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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="color-scheme" content="light dark"> <title>PEP 0 – Index of Python Enhancement Proposals (PEPs) | peps.python.org</title> <link rel="shortcut icon" href="_static/py.png"> <link rel="canonical" href="https://peps.python.org/pep-0000/"> <link rel="stylesheet" href="_static/style.css" type="text/css"> <link rel="stylesheet" href="_static/mq.css" type="text/css"> <link rel="stylesheet" href="_static/pygments.css" type="text/css" media="(prefers-color-scheme: light)" id="pyg-light"> <link rel="stylesheet" href="_static/pygments_dark.css" type="text/css" media="(prefers-color-scheme: dark)" id="pyg-dark"> <link rel="alternate" type="application/rss+xml" title="Latest PEPs" href="https://peps.python.org/peps.rss"> <meta property="og:title" content='PEP 0 – Index of Python Enhancement Proposals (PEPs) | peps.python.org'> <meta property="og:description" content="This PEP contains the index of all Python Enhancement Proposals, known as PEPs. 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The version control history of the PEP texts represent their historical record."> <meta name="theme-color" content="#3776ab"> </head> <body> <svg xmlns="http://www.w3.org/2000/svg" style="display: none;"> <symbol id="svg-sun-half" viewBox="0 0 24 24" pointer-events="all"> <title>Following system colour scheme</title> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"> <circle cx="12" cy="12" r="9"></circle> <path d="M12 3v18m0-12l4.65-4.65M12 14.3l7.37-7.37M12 19.6l8.85-8.85"></path> </svg> </symbol> <symbol id="svg-moon" viewBox="0 0 24 24" pointer-events="all"> <title>Selected dark colour scheme</title> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"> <path stroke="none" d="M0 0h24v24H0z" fill="none"></path> <path d="M12 3c.132 0 .263 0 .393 0a7.5 7.5 0 0 0 7.92 12.446a9 9 0 1 1 -8.313 -12.454z"></path> </svg> </symbol> <symbol id="svg-sun" viewBox="0 0 24 24" pointer-events="all"> <title>Selected light colour scheme</title> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"> <circle cx="12" cy="12" r="5"></circle> <line x1="12" y1="1" x2="12" y2="3"></line> <line x1="12" y1="21" x2="12" y2="23"></line> <line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line> <line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line> <line x1="1" y1="12" x2="3" y2="12"></line> <line x1="21" y1="12" x2="23" y2="12"></line> <line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line> <line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line> </svg> </symbol> </svg> <script> document.documentElement.dataset.colour_scheme = localStorage.getItem("colour_scheme") || "auto" </script> <section id="pep-page-section"> <header> <h1>Python Enhancement Proposals</h1> <ul class="breadcrumbs"> <li><a href="https://www.python.org/" title="The Python Programming Language">Python</a> » </li> <li><a href="#">PEP Index</a> » </li> <li>PEP 0</li> </ul> <button id="colour-scheme-cycler" onClick="setColourScheme(nextColourScheme())"> <svg aria-hidden="true" class="colour-scheme-icon-when-auto"><use href="#svg-sun-half"></use></svg> <svg aria-hidden="true" class="colour-scheme-icon-when-dark"><use href="#svg-moon"></use></svg> <svg aria-hidden="true" class="colour-scheme-icon-when-light"><use href="#svg-sun"></use></svg> <span class="visually-hidden">Toggle light / dark / auto colour theme</span> </button> </header> <article> <section id="pep-content"> <h1 class="page-title">PEP 0 – Index of Python Enhancement Proposals (PEPs)</h1> <dl class="rfc2822 field-list simple"> <dt class="field-odd">Author<span class="colon">:</span></dt> <dd class="field-odd">The PEP Editors</dd> <dt class="field-even">Status<span class="colon">:</span></dt> <dd class="field-even"><abbr title="Currently valid informational guidance, or an in-use process">Active</abbr></dd> <dt class="field-odd">Type<span class="colon">:</span></dt> <dd class="field-odd"><abbr title="Non-normative PEP containing background, guidelines or other information relevant to the Python ecosystem">Informational</abbr></dd> <dt class="field-even">Created<span class="colon">:</span></dt> <dd class="field-even">13-Jul-2000</dd> </dl> <hr class="docutils" /> <section id="contents"> <details><summary>Table of Contents</summary><ul class="simple"> <li><a class="reference internal" href="#introduction">Introduction</a></li> <li><a class="reference internal" href="#topics">Topics</a></li> <li><a class="reference internal" href="#api">API</a></li> <li><a class="reference internal" href="#numerical-index">Numerical Index</a></li> <li><a class="reference internal" href="#index-by-category">Index by Category</a><ul> <li><a class="reference internal" href="#process-and-meta-peps">Process and Meta-PEPs</a></li> <li><a class="reference internal" href="#other-informational-peps">Other Informational PEPs</a></li> <li><a class="reference internal" href="#provisional-peps-provisionally-accepted-interface-may-still-change">Provisional PEPs (provisionally accepted; interface may still change)</a></li> <li><a class="reference internal" href="#accepted-peps-accepted-may-not-be-implemented-yet">Accepted PEPs (accepted; may not be implemented yet)</a></li> <li><a class="reference internal" href="#open-peps-under-consideration">Open PEPs (under consideration)</a></li> <li><a class="reference internal" href="#finished-peps-done-with-a-stable-interface">Finished PEPs (done, with a stable interface)</a></li> <li><a class="reference internal" href="#historical-meta-peps-and-informational-peps">Historical Meta-PEPs and Informational PEPs</a></li> <li><a class="reference internal" href="#deferred-peps-postponed-pending-further-research-or-updates">Deferred PEPs (postponed pending further research or updates)</a></li> <li><a class="reference internal" href="#rejected-superseded-and-withdrawn-peps">Rejected, Superseded, and Withdrawn PEPs</a></li> </ul> </li> <li><a class="reference internal" href="#reserved-pep-numbers">Reserved PEP Numbers</a></li> <li><a class="reference internal" href="#pep-types-key">PEP Types Key</a></li> <li><a class="reference internal" href="#pep-status-key">PEP Status Key</a></li> <li><a class="reference internal" href="#authors-owners">Authors/Owners</a></li> </ul> </details></section> <section id="introduction"> <h2><a class="toc-backref" href="#introduction" role="doc-backlink">Introduction</a></h2> <p>This PEP contains the index of all Python Enhancement Proposals, known as PEPs. PEP numbers are <a class="pep reference internal" href="pep-0001/#pep-editors" title="PEP 1 – PEP Purpose and Guidelines § PEP Editors">assigned</a> by the PEP editors, and once assigned are never changed. The <a class="reference external" href="https://github.com/python/peps">version control history</a> of the PEP texts represent their historical record.</p> </section> <section id="topics"> <h2><a class="toc-backref" href="#topics" role="doc-backlink">Topics</a></h2> <p>PEPs for specialist subjects are <a class="reference internal" href="topic/"><span class="doc">indexed by topic</span></a>.</p> <ul class="simple"> <li><a class="reference external" href="topic/governance/">Governance PEPs</a></li> <li><a class="reference external" href="topic/packaging/">Packaging PEPs</a></li> <li><a class="reference external" href="topic/release/">Release PEPs</a></li> <li><a class="reference external" href="topic/typing/">Typing PEPs</a></li> </ul> </section> <section id="api"> <h2><a class="toc-backref" href="#api" role="doc-backlink">API</a></h2> <p>The <a class="reference external" href="/api/peps.json">PEPS API</a> is a JSON file of metadata about all the published PEPs. <a class="reference internal" href="api/"><span class="doc">Read more here</span></a>.</p> </section> <section id="numerical-index"> <h2><a class="toc-backref" href="#numerical-index" role="doc-backlink">Numerical Index</a></h2> <p>The <a class="reference internal" href="numerical/"><span class="doc">numerical index</span></a> contains a table of all PEPs, ordered by number.</p> </section> <section id="index-by-category"> <h2><a class="toc-backref" href="#index-by-category" role="doc-backlink">Index by Category</a></h2> <section id="process-and-meta-peps"> <h3><a class="toc-backref" href="#process-and-meta-peps" role="doc-backlink">Process and Meta-PEPs</a></h3> <table class="pep-zero-table docutils align-default"> <thead> <tr class="row-odd"><th class="head"></th> <th class="head">PEP</th> <th class="head">Title</th> <th class="head">Authors</th> <th class="head"></th> </tr> </thead> <tbody> <tr class="row-even"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0001/" title="PEP 1 – PEP Purpose and Guidelines">1</a></td> <td><a class="pep reference internal" href="pep-0001/" title="PEP 1 – PEP Purpose and Guidelines">PEP Purpose and Guidelines</a></td> <td>Barry Warsaw, Jeremy Hylton, David Goodger, Alyssa Coghlan</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0002/" title="PEP 2 – Procedure for Adding New Modules">2</a></td> <td><a class="pep reference internal" href="pep-0002/" title="PEP 2 – Procedure for Adding New Modules">Procedure for Adding New Modules</a></td> <td>Brett Cannon, Martijn Faassen</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0004/" title="PEP 4 – Deprecation of Standard Modules">4</a></td> <td><a class="pep reference internal" href="pep-0004/" title="PEP 4 – Deprecation of Standard Modules">Deprecation of Standard Modules</a></td> <td>Brett Cannon, Martin von Löwis</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0007/" title="PEP 7 – Style Guide for C Code">7</a></td> <td><a class="pep reference internal" href="pep-0007/" title="PEP 7 – Style Guide for C Code">Style Guide for C Code</a></td> <td>Guido van Rossum, Barry Warsaw</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0008/" title="PEP 8 – Style Guide for Python Code">8</a></td> <td><a class="pep reference internal" href="pep-0008/" title="PEP 8 – Style Guide for Python Code">Style Guide for Python Code</a></td> <td>Guido van Rossum, Barry Warsaw, Alyssa Coghlan</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0010/" title="PEP 10 – Voting Guidelines">10</a></td> <td><a class="pep reference internal" href="pep-0010/" title="PEP 10 – Voting Guidelines">Voting Guidelines</a></td> <td>Barry Warsaw</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0011/" title="PEP 11 – CPython platform support">11</a></td> <td><a class="pep reference internal" href="pep-0011/" title="PEP 11 – CPython platform support">CPython platform support</a></td> <td>Martin von Löwis, Brett Cannon</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0012/" title="PEP 12 – Sample reStructuredText PEP Template">12</a></td> <td><a class="pep reference internal" href="pep-0012/" title="PEP 12 – Sample reStructuredText PEP Template">Sample reStructuredText PEP Template</a></td> <td>David Goodger, Barry Warsaw, Brett Cannon</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0013/" title="PEP 13 – Python Language Governance">13</a></td> <td><a class="pep reference internal" href="pep-0013/" title="PEP 13 – Python Language Governance">Python Language Governance</a></td> <td>The Python core team and community</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0387/" title="PEP 387 – Backwards Compatibility Policy">387</a></td> <td><a class="pep reference internal" href="pep-0387/" title="PEP 387 – Backwards Compatibility Policy">Backwards Compatibility Policy</a></td> <td>Benjamin Peterson</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0545/" title="PEP 545 – Python Documentation Translations">545</a></td> <td><a class="pep reference internal" href="pep-0545/" title="PEP 545 – Python Documentation Translations">Python Documentation Translations</a></td> <td>Julien Palard, Inada Naoki, Victor Stinner</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0602/" title="PEP 602 – Annual Release Cycle for Python">602</a></td> <td><a class="pep reference internal" href="pep-0602/" title="PEP 602 – Annual Release Cycle for Python">Annual Release Cycle for Python</a></td> <td>Łukasz Langa</td> <td>3.9</td> </tr> <tr class="row-even"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0609/" title="PEP 609 – Python Packaging Authority (PyPA) Governance">609</a></td> <td><a class="pep reference internal" href="pep-0609/" title="PEP 609 – Python Packaging Authority (PyPA) Governance">Python Packaging Authority (PyPA) Governance</a></td> <td>Dustin Ingram, Pradyun Gedam, Sumana Harihareswara</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0676/" title="PEP 676 – PEP Infrastructure Process">676</a></td> <td><a class="pep reference internal" href="pep-0676/" title="PEP 676 – PEP Infrastructure Process">PEP Infrastructure Process</a></td> <td>Adam Turner</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0729/" title="PEP 729 – Typing governance process">729</a></td> <td><a class="pep reference internal" href="pep-0729/" title="PEP 729 – Typing governance process">Typing governance process</a></td> <td>Jelle Zijlstra, Shantanu Jain</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0731/" title="PEP 731 – C API Working Group Charter">731</a></td> <td><a class="pep reference internal" href="pep-0731/" title="PEP 731 – C API Working Group Charter">C API Working Group Charter</a></td> <td>Guido van Rossum, Petr Viktorin, Victor Stinner, Steve Dower, Irit Katriel</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0732/" title="PEP 732 – The Python Documentation Editorial Board">732</a></td> <td><a class="pep reference internal" href="pep-0732/" title="PEP 732 – The Python Documentation Editorial Board">The Python Documentation Editorial Board</a></td> <td>Joanna Jablonski</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Active">PA</abbr></td> <td><a class="pep reference internal" href="pep-0761/" title="PEP 761 – Deprecating PGP signatures for CPython artifacts">761</a></td> <td><a class="pep reference internal" href="pep-0761/" title="PEP 761 – Deprecating PGP signatures for CPython artifacts">Deprecating PGP signatures for CPython artifacts</a></td> <td>Seth Michael Larson</td> <td>3.14</td> </tr> </tbody> </table> </section> <section id="other-informational-peps"> <h3><a class="toc-backref" href="#other-informational-peps" role="doc-backlink">Other Informational PEPs</a></h3> <table class="pep-zero-table docutils align-default"> <thead> <tr class="row-odd"><th class="head"></th> <th class="head">PEP</th> <th class="head">Title</th> <th class="head">Authors</th> <th class="head"></th> </tr> </thead> <tbody> <tr class="row-even"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0020/" title="PEP 20 – The Zen of Python">20</a></td> <td><a class="pep reference internal" href="pep-0020/" title="PEP 20 – The Zen of Python">The Zen of Python</a></td> <td>Tim Peters</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0101/" title="PEP 101 – Doing Python Releases 101">101</a></td> <td><a class="pep reference internal" href="pep-0101/" title="PEP 101 – Doing Python Releases 101">Doing Python Releases 101</a></td> <td>Barry Warsaw, Guido van Rossum</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0247/" title="PEP 247 – API for Cryptographic Hash Functions">247</a></td> <td><a class="pep reference internal" href="pep-0247/" title="PEP 247 – API for Cryptographic Hash Functions">API for Cryptographic Hash Functions</a></td> <td>A.M. Kuchling</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0248/" title="PEP 248 – Python Database API Specification v1.0">248</a></td> <td><a class="pep reference internal" href="pep-0248/" title="PEP 248 – Python Database API Specification v1.0">Python Database API Specification v1.0</a></td> <td>Greg Stein, Marc-André Lemburg</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0249/" title="PEP 249 – Python Database API Specification v2.0">249</a></td> <td><a class="pep reference internal" href="pep-0249/" title="PEP 249 – Python Database API Specification v2.0">Python Database API Specification v2.0</a></td> <td>Marc-André Lemburg</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0257/" title="PEP 257 – Docstring Conventions">257</a></td> <td><a class="pep reference internal" href="pep-0257/" title="PEP 257 – Docstring Conventions">Docstring Conventions</a></td> <td>David Goodger, Guido van Rossum</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0272/" title="PEP 272 – API for Block Encryption Algorithms v1.0">272</a></td> <td><a class="pep reference internal" href="pep-0272/" title="PEP 272 – API for Block Encryption Algorithms v1.0">API for Block Encryption Algorithms v1.0</a></td> <td>A.M. Kuchling</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0287/" title="PEP 287 – reStructuredText Docstring Format">287</a></td> <td><a class="pep reference internal" href="pep-0287/" title="PEP 287 – reStructuredText Docstring Format">reStructuredText Docstring Format</a></td> <td>David Goodger</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0290/" title="PEP 290 – Code Migration and Modernization">290</a></td> <td><a class="pep reference internal" href="pep-0290/" title="PEP 290 – Code Migration and Modernization">Code Migration and Modernization</a></td> <td>Raymond Hettinger</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0333/" title="PEP 333 – Python Web Server Gateway Interface v1.0">333</a></td> <td><a class="pep reference internal" href="pep-0333/" title="PEP 333 – Python Web Server Gateway Interface v1.0">Python Web Server Gateway Interface v1.0</a></td> <td>Phillip J. Eby</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0394/" title="PEP 394 – The “python” Command on Unix-Like Systems">394</a></td> <td><a class="pep reference internal" href="pep-0394/" title="PEP 394 – The “python” Command on Unix-Like Systems">The “python” Command on Unix-Like Systems</a></td> <td>Kerrick Staley, Alyssa Coghlan, Barry Warsaw, Petr Viktorin, Miro Hrončok, Carol Willing</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0399/" title="PEP 399 – Pure Python/C Accelerator Module Compatibility Requirements">399</a></td> <td><a class="pep reference internal" href="pep-0399/" title="PEP 399 – Pure Python/C Accelerator Module Compatibility Requirements">Pure Python/C Accelerator Module Compatibility Requirements</a></td> <td>Brett Cannon</td> <td>3.3</td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0430/" title="PEP 430 – Migrating to Python 3 as the default online documentation">430</a></td> <td><a class="pep reference internal" href="pep-0430/" title="PEP 430 – Migrating to Python 3 as the default online documentation">Migrating to Python 3 as the default online documentation</a></td> <td>Alyssa Coghlan</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0434/" title="PEP 434 – IDLE Enhancement Exception for All Branches">434</a></td> <td><a class="pep reference internal" href="pep-0434/" title="PEP 434 – IDLE Enhancement Exception for All Branches">IDLE Enhancement Exception for All Branches</a></td> <td>Todd Rovito, Terry Reedy</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0452/" title="PEP 452 – API for Cryptographic Hash Functions v2.0">452</a></td> <td><a class="pep reference internal" href="pep-0452/" title="PEP 452 – API for Cryptographic Hash Functions v2.0">API for Cryptographic Hash Functions v2.0</a></td> <td>A.M. Kuchling, Christian Heimes</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0457/" title="PEP 457 – Notation For Positional-Only Parameters">457</a></td> <td><a class="pep reference internal" href="pep-0457/" title="PEP 457 – Notation For Positional-Only Parameters">Notation For Positional-Only Parameters</a></td> <td>Larry Hastings</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0482/" title="PEP 482 – Literature Overview for Type Hints">482</a></td> <td><a class="pep reference internal" href="pep-0482/" title="PEP 482 – Literature Overview for Type Hints">Literature Overview for Type Hints</a></td> <td>Łukasz Langa</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0483/" title="PEP 483 – The Theory of Type Hints">483</a></td> <td><a class="pep reference internal" href="pep-0483/" title="PEP 483 – The Theory of Type Hints">The Theory of Type Hints</a></td> <td>Guido van Rossum, Ivan Levkivskyi</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0514/" title="PEP 514 – Python registration in the Windows registry">514</a></td> <td><a class="pep reference internal" href="pep-0514/" title="PEP 514 – Python registration in the Windows registry">Python registration in the Windows registry</a></td> <td>Steve Dower</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0579/" title="PEP 579 – Refactoring C functions and methods">579</a></td> <td><a class="pep reference internal" href="pep-0579/" title="PEP 579 – Refactoring C functions and methods">Refactoring C functions and methods</a></td> <td>Jeroen Demeyer</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0588/" title="PEP 588 – GitHub Issues Migration Plan">588</a></td> <td><a class="pep reference internal" href="pep-0588/" title="PEP 588 – GitHub Issues Migration Plan">GitHub Issues Migration Plan</a></td> <td>Mariatta</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0596/" title="PEP 596 – Python 3.9 Release Schedule">596</a></td> <td><a class="pep reference internal" href="pep-0596/" title="PEP 596 – Python 3.9 Release Schedule">Python 3.9 Release Schedule</a></td> <td>Łukasz Langa</td> <td>3.9</td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0607/" title="PEP 607 – Reducing CPython’s Feature Delivery Latency">607</a></td> <td><a class="pep reference internal" href="pep-0607/" title="PEP 607 – Reducing CPython’s Feature Delivery Latency">Reducing CPython’s Feature Delivery Latency</a></td> <td>Łukasz Langa, Steve Dower, Alyssa Coghlan</td> <td>3.9</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0619/" title="PEP 619 – Python 3.10 Release Schedule">619</a></td> <td><a class="pep reference internal" href="pep-0619/" title="PEP 619 – Python 3.10 Release Schedule">Python 3.10 Release Schedule</a></td> <td>Pablo Galindo Salgado</td> <td>3.10</td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0630/" title="PEP 630 – Isolating Extension Modules">630</a></td> <td><a class="pep reference internal" href="pep-0630/" title="PEP 630 – Isolating Extension Modules">Isolating Extension Modules</a></td> <td>Petr Viktorin</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0635/" title="PEP 635 – Structural Pattern Matching: Motivation and Rationale">635</a></td> <td><a class="pep reference internal" href="pep-0635/" title="PEP 635 – Structural Pattern Matching: Motivation and Rationale">Structural Pattern Matching: Motivation and Rationale</a></td> <td>Tobias Kohn, Guido van Rossum</td> <td>3.10</td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0636/" title="PEP 636 – Structural Pattern Matching: Tutorial">636</a></td> <td><a class="pep reference internal" href="pep-0636/" title="PEP 636 – Structural Pattern Matching: Tutorial">Structural Pattern Matching: Tutorial</a></td> <td>Daniel F Moisset</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0659/" title="PEP 659 – Specializing Adaptive Interpreter">659</a></td> <td><a class="pep reference internal" href="pep-0659/" title="PEP 659 – Specializing Adaptive Interpreter">Specializing Adaptive Interpreter</a></td> <td>Mark Shannon</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0664/" title="PEP 664 – Python 3.11 Release Schedule">664</a></td> <td><a class="pep reference internal" href="pep-0664/" title="PEP 664 – Python 3.11 Release Schedule">Python 3.11 Release Schedule</a></td> <td>Pablo Galindo Salgado</td> <td>3.11</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0672/" title="PEP 672 – Unicode-related Security Considerations for Python">672</a></td> <td><a class="pep reference internal" href="pep-0672/" title="PEP 672 – Unicode-related Security Considerations for Python">Unicode-related Security Considerations for Python</a></td> <td>Petr Viktorin</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0693/" title="PEP 693 – Python 3.12 Release Schedule">693</a></td> <td><a class="pep reference internal" href="pep-0693/" title="PEP 693 – Python 3.12 Release Schedule">Python 3.12 Release Schedule</a></td> <td>Thomas Wouters</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0719/" title="PEP 719 – Python 3.13 Release Schedule">719</a></td> <td><a class="pep reference internal" href="pep-0719/" title="PEP 719 – Python 3.13 Release Schedule">Python 3.13 Release Schedule</a></td> <td>Thomas Wouters</td> <td>3.13</td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0733/" title="PEP 733 – An Evaluation of Python’s Public C API">733</a></td> <td><a class="pep reference internal" href="pep-0733/" title="PEP 733 – An Evaluation of Python’s Public C API">An Evaluation of Python’s Public C API</a></td> <td>Erlend Egeberg Aasland, Domenico Andreoli, Stefan Behnel, Carl Friedrich Bolz-Tereick, Simon Cross, Steve Dower, Tim Felgentreff, David Hewitt, Shantanu Jain, Wenzel Jakob, Irit Katriel, Marc-Andre Lemburg, Donghee Na, Karl Nelson, Ronald Oussoren, Antoine Pitrou, Neil Schemenauer, Mark Shannon, Stepan Sindelar, Gregory P. Smith, Eric Snow, Victor Stinner, Guido van Rossum, Petr Viktorin, Carol Willing, William Woodruff, David Woods, Jelle Zijlstra</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0745/" title="PEP 745 – Python 3.14 Release Schedule">745</a></td> <td><a class="pep reference internal" href="pep-0745/" title="PEP 745 – Python 3.14 Release Schedule">Python 3.14 Release Schedule</a></td> <td>Hugo van Kemenade</td> <td>3.14</td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0762/" title="PEP 762 – REPL-acing the default REPL">762</a></td> <td><a class="pep reference internal" href="pep-0762/" title="PEP 762 – REPL-acing the default REPL">REPL-acing the default REPL</a></td> <td>Pablo Galindo Salgado, Łukasz Langa, Lysandros Nikolaou, Emily Morehouse-Valcarcel</td> <td>3.13</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-0801/" title="PEP 801 – Reserved">801</a></td> <td><a class="pep reference internal" href="pep-0801/" title="PEP 801 – Reserved">Reserved</a></td> <td>Barry Warsaw</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-3333/" title="PEP 3333 – Python Web Server Gateway Interface v1.0.1">3333</a></td> <td><a class="pep reference internal" href="pep-3333/" title="PEP 3333 – Python Web Server Gateway Interface v1.0.1">Python Web Server Gateway Interface v1.0.1</a></td> <td>Phillip J. Eby</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-8000/" title="PEP 8000 – Python Language Governance Proposal Overview">8000</a></td> <td><a class="pep reference internal" href="pep-8000/" title="PEP 8000 – Python Language Governance Proposal Overview">Python Language Governance Proposal Overview</a></td> <td>Barry Warsaw</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-8002/" title="PEP 8002 – Open Source Governance Survey">8002</a></td> <td><a class="pep reference internal" href="pep-8002/" title="PEP 8002 – Open Source Governance Survey">Open Source Governance Survey</a></td> <td>Barry Warsaw, Łukasz Langa, Antoine Pitrou, Doug Hellmann, Carol Willing</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Accepted">IA</abbr></td> <td><a class="pep reference internal" href="pep-8016/" title="PEP 8016 – The Steering Council Model">8016</a></td> <td><a class="pep reference internal" href="pep-8016/" title="PEP 8016 – The Steering Council Model">The Steering Council Model</a></td> <td>Nathaniel J. Smith, Donald Stufft</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-8100/" title="PEP 8100 – January 2019 Steering Council election">8100</a></td> <td><a class="pep reference internal" href="pep-8100/" title="PEP 8100 – January 2019 Steering Council election">January 2019 Steering Council election</a></td> <td>Nathaniel J. Smith, Ee Durbin</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-8101/" title="PEP 8101 – 2020 Term Steering Council election">8101</a></td> <td><a class="pep reference internal" href="pep-8101/" title="PEP 8101 – 2020 Term Steering Council election">2020 Term Steering Council election</a></td> <td>Ewa Jodlowska, Ee Durbin</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-8102/" title="PEP 8102 – 2021 Term Steering Council election">8102</a></td> <td><a class="pep reference internal" href="pep-8102/" title="PEP 8102 – 2021 Term Steering Council election">2021 Term Steering Council election</a></td> <td>Ewa Jodlowska, Ee Durbin, Joe Carey</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-8103/" title="PEP 8103 – 2022 Term Steering Council election">8103</a></td> <td><a class="pep reference internal" href="pep-8103/" title="PEP 8103 – 2022 Term Steering Council election">2022 Term Steering Council election</a></td> <td>Ewa Jodlowska, Ee Durbin, Joe Carey</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-8104/" title="PEP 8104 – 2023 Term Steering Council election">8104</a></td> <td><a class="pep reference internal" href="pep-8104/" title="PEP 8104 – 2023 Term Steering Council election">2023 Term Steering Council election</a></td> <td>Ee Durbin</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-8105/" title="PEP 8105 – 2024 Term Steering Council election">8105</a></td> <td><a class="pep reference internal" href="pep-8105/" title="PEP 8105 – 2024 Term Steering Council election">2024 Term Steering Council election</a></td> <td>Ee Durbin</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Active">IA</abbr></td> <td><a class="pep reference internal" href="pep-8106/" title="PEP 8106 – 2025 Term Steering Council election">8106</a></td> <td><a class="pep reference internal" href="pep-8106/" title="PEP 8106 – 2025 Term Steering Council election">2025 Term Steering Council election</a></td> <td>Ee Durbin</td> <td></td> </tr> </tbody> </table> </section> <section id="provisional-peps-provisionally-accepted-interface-may-still-change"> <h3><a class="toc-backref" href="#provisional-peps-provisionally-accepted-interface-may-still-change" role="doc-backlink">Provisional PEPs (provisionally accepted; interface may still change)</a></h3> <table class="pep-zero-table docutils align-default"> <thead> <tr class="row-odd"><th class="head"></th> <th class="head">PEP</th> <th class="head">Title</th> <th class="head">Authors</th> </tr> </thead> <tbody> <tr class="row-even"><td><abbr title="Standards Track, Provisional">SP</abbr></td> <td><a class="pep reference internal" href="pep-0639/" title="PEP 639 – Improving License Clarity with Better Package Metadata">639</a></td> <td><a class="pep reference internal" href="pep-0639/" title="PEP 639 – Improving License Clarity with Better Package Metadata">Improving License Clarity with Better Package Metadata</a></td> <td>Philippe Ombredanne, C.A.M. Gerlach, Karolina Surma</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Provisional">SP</abbr></td> <td><a class="pep reference internal" href="pep-0708/" title="PEP 708 – Extending the Repository API to Mitigate Dependency Confusion Attacks">708</a></td> <td><a class="pep reference internal" href="pep-0708/" title="PEP 708 – Extending the Repository API to Mitigate Dependency Confusion Attacks">Extending the Repository API to Mitigate Dependency Confusion Attacks</a></td> <td>Donald Stufft</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Provisional">SP</abbr></td> <td><a class="pep reference internal" href="pep-0740/" title="PEP 740 – Index support for digital attestations">740</a></td> <td><a class="pep reference internal" href="pep-0740/" title="PEP 740 – Index support for digital attestations">Index support for digital attestations</a></td> <td>William Woodruff, Facundo Tuesca, Dustin Ingram</td> </tr> </tbody> </table> </section> <section id="accepted-peps-accepted-may-not-be-implemented-yet"> <h3><a class="toc-backref" href="#accepted-peps-accepted-may-not-be-implemented-yet" role="doc-backlink">Accepted PEPs (accepted; may not be implemented yet)</a></h3> <table class="pep-zero-table docutils align-default"> <thead> <tr class="row-odd"><th class="head"></th> <th class="head">PEP</th> <th class="head">Title</th> <th class="head">Authors</th> <th class="head"></th> </tr> </thead> <tbody> <tr class="row-even"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0458/" title="PEP 458 – Secure PyPI downloads with signed repository metadata">458</a></td> <td><a class="pep reference internal" href="pep-0458/" title="PEP 458 – Secure PyPI downloads with signed repository metadata">Secure PyPI downloads with signed repository metadata</a></td> <td>Trishank Karthik Kuppusamy, Vladimir Diaz, Marina Moore, Lukas Puehringer, Joshua Lock, Lois Anne DeLong, Justin Cappos</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0563/" title="PEP 563 – Postponed Evaluation of Annotations">563</a></td> <td><a class="pep reference internal" href="pep-0563/" title="PEP 563 – Postponed Evaluation of Annotations">Postponed Evaluation of Annotations</a></td> <td>Łukasz Langa</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0590/" title="PEP 590 – Vectorcall: a fast calling protocol for CPython">590</a></td> <td><a class="pep reference internal" href="pep-0590/" title="PEP 590 – Vectorcall: a fast calling protocol for CPython">Vectorcall: a fast calling protocol for CPython</a></td> <td>Mark Shannon, Jeroen Demeyer</td> <td>3.8</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0625/" title="PEP 625 – Filename of a Source Distribution">625</a></td> <td><a class="pep reference internal" href="pep-0625/" title="PEP 625 – Filename of a Source Distribution">Filename of a Source Distribution</a></td> <td>Tzu-ping Chung, Paul Moore</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0649/" title="PEP 649 – Deferred Evaluation Of Annotations Using Descriptors">649</a></td> <td><a class="pep reference internal" href="pep-0649/" title="PEP 649 – Deferred Evaluation Of Annotations Using Descriptors">Deferred Evaluation Of Annotations Using Descriptors</a></td> <td>Larry Hastings</td> <td>3.14</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0658/" title="PEP 658 – Serve Distribution Metadata in the Simple Repository API">658</a></td> <td><a class="pep reference internal" href="pep-0658/" title="PEP 658 – Serve Distribution Metadata in the Simple Repository API">Serve Distribution Metadata in the Simple Repository API</a></td> <td>Tzu-ping Chung</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0668/" title="PEP 668 – Marking Python base environments as “externally managed”">668</a></td> <td><a class="pep reference internal" href="pep-0668/" title="PEP 668 – Marking Python base environments as “externally managed”">Marking Python base environments as “externally managed”</a></td> <td>Geoffrey Thomas, Matthias Klose, Filipe Laíns, Donald Stufft, Tzu-ping Chung, Stefano Rivera, Elana Hashman, Pradyun Gedam</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0685/" title="PEP 685 – Comparison of extra names for optional distribution dependencies">685</a></td> <td><a class="pep reference internal" href="pep-0685/" title="PEP 685 – Comparison of extra names for optional distribution dependencies">Comparison of extra names for optional distribution dependencies</a></td> <td>Brett Cannon</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0686/" title="PEP 686 – Make UTF-8 mode default">686</a></td> <td><a class="pep reference internal" href="pep-0686/" title="PEP 686 – Make UTF-8 mode default">Make UTF-8 mode default</a></td> <td>Inada Naoki</td> <td>3.15</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0687/" title="PEP 687 – Isolating modules in the standard library">687</a></td> <td><a class="pep reference internal" href="pep-0687/" title="PEP 687 – Isolating modules in the standard library">Isolating modules in the standard library</a></td> <td>Erlend Egeberg Aasland, Petr Viktorin</td> <td>3.12</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0691/" title="PEP 691 – JSON-based Simple API for Python Package Indexes">691</a></td> <td><a class="pep reference internal" href="pep-0691/" title="PEP 691 – JSON-based Simple API for Python Package Indexes">JSON-based Simple API for Python Package Indexes</a></td> <td>Donald Stufft, Pradyun Gedam, Cooper Lees, Dustin Ingram</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0699/" title="PEP 699 – Remove private dict version field added in PEP 509">699</a></td> <td><a class="pep reference internal" href="pep-0699/" title="PEP 699 – Remove private dict version field added in PEP 509">Remove private dict version field added in PEP 509</a></td> <td>Ken Jin</td> <td>3.12</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0701/" title="PEP 701 – Syntactic formalization of f-strings">701</a></td> <td><a class="pep reference internal" href="pep-0701/" title="PEP 701 – Syntactic formalization of f-strings">Syntactic formalization of f-strings</a></td> <td>Pablo Galindo, Batuhan Taskaya, Lysandros Nikolaou, Marta Gómez Macías</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0703/" title="PEP 703 – Making the Global Interpreter Lock Optional in CPython">703</a></td> <td><a class="pep reference internal" href="pep-0703/" title="PEP 703 – Making the Global Interpreter Lock Optional in CPython">Making the Global Interpreter Lock Optional in CPython</a></td> <td>Sam Gross</td> <td>3.13</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0714/" title="PEP 714 – Rename dist-info-metadata in the Simple API">714</a></td> <td><a class="pep reference internal" href="pep-0714/" title="PEP 714 – Rename dist-info-metadata in the Simple API">Rename dist-info-metadata in the Simple API</a></td> <td>Donald Stufft</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0735/" title="PEP 735 – Dependency Groups in pyproject.toml">735</a></td> <td><a class="pep reference internal" href="pep-0735/" title="PEP 735 – Dependency Groups in pyproject.toml">Dependency Groups in pyproject.toml</a></td> <td>Stephen Rosen</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0753/" title="PEP 753 – Uniform project URLs in core metadata">753</a></td> <td><a class="pep reference internal" href="pep-0753/" title="PEP 753 – Uniform project URLs in core metadata">Uniform project URLs in core metadata</a></td> <td>William Woodruff, Facundo Tuesca</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Accepted">SA</abbr></td> <td><a class="pep reference internal" href="pep-0757/" title="PEP 757 – C API to import-export Python integers">757</a></td> <td><a class="pep reference internal" href="pep-0757/" title="PEP 757 – C API to import-export Python integers">C API to import-export Python integers</a></td> <td>Sergey B Kirpichev, Victor Stinner</td> <td>3.14</td> </tr> </tbody> </table> </section> <section id="open-peps-under-consideration"> <h3><a class="toc-backref" href="#open-peps-under-consideration" role="doc-backlink">Open PEPs (under consideration)</a></h3> <table class="pep-zero-table docutils align-default"> <thead> <tr class="row-odd"><th class="head"></th> <th class="head">PEP</th> <th class="head">Title</th> <th class="head">Authors</th> <th class="head"></th> </tr> </thead> <tbody> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0467/" title="PEP 467 – Minor API improvements for binary sequences">467</a></td> <td><a class="pep reference internal" href="pep-0467/" title="PEP 467 – Minor API improvements for binary sequences">Minor API improvements for binary sequences</a></td> <td>Alyssa Coghlan, Ethan Furman</td> <td>3.13</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0480/" title="PEP 480 – Surviving a Compromise of PyPI: End-to-end signing of packages">480</a></td> <td><a class="pep reference internal" href="pep-0480/" title="PEP 480 – Surviving a Compromise of PyPI: End-to-end signing of packages">Surviving a Compromise of PyPI: End-to-end signing of packages</a></td> <td>Trishank Karthik Kuppusamy, Vladimir Diaz, Justin Cappos, Marina Moore</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0603/" title="PEP 603 – Adding a frozenmap type to collections">603</a></td> <td><a class="pep reference internal" href="pep-0603/" title="PEP 603 – Adding a frozenmap type to collections">Adding a frozenmap type to collections</a></td> <td>Yury Selivanov</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0638/" title="PEP 638 – Syntactic Macros">638</a></td> <td><a class="pep reference internal" href="pep-0638/" title="PEP 638 – Syntactic Macros">Syntactic Macros</a></td> <td>Mark Shannon</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0653/" title="PEP 653 – Precise Semantics for Pattern Matching">653</a></td> <td><a class="pep reference internal" href="pep-0653/" title="PEP 653 – Precise Semantics for Pattern Matching">Precise Semantics for Pattern Matching</a></td> <td>Mark Shannon</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0661/" title="PEP 661 – Sentinel Values">661</a></td> <td><a class="pep reference internal" href="pep-0661/" title="PEP 661 – Sentinel Values">Sentinel Values</a></td> <td>Tal Einat</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0671/" title="PEP 671 – Syntax for late-bound function argument defaults">671</a></td> <td><a class="pep reference internal" href="pep-0671/" title="PEP 671 – Syntax for late-bound function argument defaults">Syntax for late-bound function argument defaults</a></td> <td>Chris Angelico</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0679/" title="PEP 679 – Allow parentheses in assert statements">679</a></td> <td><a class="pep reference internal" href="pep-0679/" title="PEP 679 – Allow parentheses in assert statements">Allow parentheses in assert statements</a></td> <td>Pablo Galindo Salgado</td> <td>3.12</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0694/" title="PEP 694 – Upload 2.0 API for Python Package Repositories">694</a></td> <td><a class="pep reference internal" href="pep-0694/" title="PEP 694 – Upload 2.0 API for Python Package Repositories">Upload 2.0 API for Python Package Repositories</a></td> <td>Donald Stufft</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0710/" title="PEP 710 – Recording the provenance of installed packages">710</a></td> <td><a class="pep reference internal" href="pep-0710/" title="PEP 710 – Recording the provenance of installed packages">Recording the provenance of installed packages</a></td> <td>Fridolín Pokorný</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0711/" title="PEP 711 – PyBI: a standard format for distributing Python Binaries">711</a></td> <td><a class="pep reference internal" href="pep-0711/" title="PEP 711 – PyBI: a standard format for distributing Python Binaries">PyBI: a standard format for distributing Python Binaries</a></td> <td>Nathaniel J. Smith</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0718/" title="PEP 718 – Subscriptable functions">718</a></td> <td><a class="pep reference internal" href="pep-0718/" title="PEP 718 – Subscriptable functions">Subscriptable functions</a></td> <td>James Hilton-Balfe</td> <td>3.13</td> </tr> <tr class="row-even"><td><abbr title="Informational, Draft">I</abbr></td> <td><a class="pep reference internal" href="pep-0720/" title="PEP 720 – Cross-compiling Python packages">720</a></td> <td><a class="pep reference internal" href="pep-0720/" title="PEP 720 – Cross-compiling Python packages">Cross-compiling Python packages</a></td> <td>Filipe Laíns</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0725/" title="PEP 725 – Specifying external dependencies in pyproject.toml">725</a></td> <td><a class="pep reference internal" href="pep-0725/" title="PEP 725 – Specifying external dependencies in pyproject.toml">Specifying external dependencies in pyproject.toml</a></td> <td>Pradyun Gedam, Ralf Gommers</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0727/" title="PEP 727 – Documentation in Annotated Metadata">727</a></td> <td><a class="pep reference internal" href="pep-0727/" title="PEP 727 – Documentation in Annotated Metadata">Documentation in Annotated Metadata</a></td> <td>Sebastián Ramírez</td> <td>3.13</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0728/" title="PEP 728 – TypedDict with Typed Extra Items">728</a></td> <td><a class="pep reference internal" href="pep-0728/" title="PEP 728 – TypedDict with Typed Extra Items">TypedDict with Typed Extra Items</a></td> <td>Zixuan James Li</td> <td>3.14</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0736/" title="PEP 736 – Shorthand syntax for keyword arguments at invocation">736</a></td> <td><a class="pep reference internal" href="pep-0736/" title="PEP 736 – Shorthand syntax for keyword arguments at invocation">Shorthand syntax for keyword arguments at invocation</a></td> <td>Joshua Bambrick, Chris Angelico</td> <td>3.14</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0739/" title="PEP 739 – Static description file for build details of Python installations">739</a></td> <td><a class="pep reference internal" href="pep-0739/" title="PEP 739 – Static description file for build details of Python installations">Static description file for build details of Python installations</a></td> <td>Filipe Laíns</td> <td>3.14</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0743/" title="PEP 743 – Add Py_COMPAT_API_VERSION to the Python C API">743</a></td> <td><a class="pep reference internal" href="pep-0743/" title="PEP 743 – Add Py_COMPAT_API_VERSION to the Python C API">Add Py_COMPAT_API_VERSION to the Python C API</a></td> <td>Victor Stinner, Petr Viktorin</td> <td>3.14</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Draft">I</abbr></td> <td><a class="pep reference internal" href="pep-0744/" title="PEP 744 – JIT Compilation">744</a></td> <td><a class="pep reference internal" href="pep-0744/" title="PEP 744 – JIT Compilation">JIT Compilation</a></td> <td>Brandt Bucher, Savannah Ostrowski</td> <td>3.13</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0746/" title="PEP 746 – Type checking Annotated metadata">746</a></td> <td><a class="pep reference internal" href="pep-0746/" title="PEP 746 – Type checking Annotated metadata">Type checking Annotated metadata</a></td> <td>Adrian Garcia Badaracco</td> <td>3.14</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0747/" title="PEP 747 – Annotating Type Forms">747</a></td> <td><a class="pep reference internal" href="pep-0747/" title="PEP 747 – Annotating Type Forms">Annotating Type Forms</a></td> <td>David Foster, Eric Traut</td> <td>3.14</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0749/" title="PEP 749 – Implementing PEP 649">749</a></td> <td><a class="pep reference internal" href="pep-0749/" title="PEP 749 – Implementing PEP 649">Implementing PEP 649</a></td> <td>Jelle Zijlstra</td> <td>3.14</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0750/" title="PEP 750 – Template Strings">750</a></td> <td><a class="pep reference internal" href="pep-0750/" title="PEP 750 – Template Strings">Template Strings</a></td> <td>Jim Baker, Guido van Rossum, Paul Everitt, Koudai Aono, Lysandros Nikolaou, Dave Peck</td> <td>3.14</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0751/" title="PEP 751 – A file format to record Python dependencies for installation reproducibility">751</a></td> <td><a class="pep reference internal" href="pep-0751/" title="PEP 751 – A file format to record Python dependencies for installation reproducibility">A file format to record Python dependencies for installation reproducibility</a></td> <td>Brett Cannon</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0752/" title="PEP 752 – Implicit namespaces for package repositories">752</a></td> <td><a class="pep reference internal" href="pep-0752/" title="PEP 752 – Implicit namespaces for package repositories">Implicit namespaces for package repositories</a></td> <td>Ofek Lev</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Draft">P</abbr></td> <td><a class="pep reference internal" href="pep-0755/" title="PEP 755 – Implicit namespace policy for PyPI">755</a></td> <td><a class="pep reference internal" href="pep-0755/" title="PEP 755 – Implicit namespace policy for PyPI">Implicit namespace policy for PyPI</a></td> <td>Ofek Lev</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0758/" title="PEP 758 – Allow except and except* expressions without parentheses">758</a></td> <td><a class="pep reference internal" href="pep-0758/" title="PEP 758 – Allow except and except* expressions without parentheses">Allow except and except* expressions without parentheses</a></td> <td>Pablo Galindo, Brett Cannon</td> <td>3.14</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0759/" title="PEP 759 – External Wheel Hosting">759</a></td> <td><a class="pep reference internal" href="pep-0759/" title="PEP 759 – External Wheel Hosting">External Wheel Hosting</a></td> <td>Barry Warsaw, Ethan Smith</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0763/" title="PEP 763 – Limiting deletions on PyPI">763</a></td> <td><a class="pep reference internal" href="pep-0763/" title="PEP 763 – Limiting deletions on PyPI">Limiting deletions on PyPI</a></td> <td>William Woodruff, Alexis Challande</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0765/" title="PEP 765 – Disallow return/break/continue that exit a finally block">765</a></td> <td><a class="pep reference internal" href="pep-0765/" title="PEP 765 – Disallow return/break/continue that exit a finally block">Disallow return/break/continue that exit a finally block</a></td> <td>Irit Katriel, Alyssa Coghlan</td> <td>3.14</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Draft">I</abbr></td> <td><a class="pep reference internal" href="pep-0766/" title="PEP 766 – Explicit Priority Choices Among Multiple Indexes">766</a></td> <td><a class="pep reference internal" href="pep-0766/" title="PEP 766 – Explicit Priority Choices Among Multiple Indexes">Explicit Priority Choices Among Multiple Indexes</a></td> <td>Michael Sarahan</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0777/" title="PEP 777 – How to Re-invent the Wheel">777</a></td> <td><a class="pep reference internal" href="pep-0777/" title="PEP 777 – How to Re-invent the Wheel">How to Re-invent the Wheel</a></td> <td>Ethan Smith</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Draft">S</abbr></td> <td><a class="pep reference internal" href="pep-0789/" title="PEP 789 – Preventing task-cancellation bugs by limiting yield in async generators">789</a></td> <td><a class="pep reference internal" href="pep-0789/" title="PEP 789 – Preventing task-cancellation bugs by limiting yield in async generators">Preventing task-cancellation bugs by limiting yield in async generators</a></td> <td>Zac Hatfield-Dodds, Nathaniel J. Smith</td> <td>3.14</td> </tr> <tr class="row-even"><td><abbr title="Process, Draft">P</abbr></td> <td><a class="pep reference internal" href="pep-2026/" title="PEP 2026 – Calendar versioning for Python">2026</a></td> <td><a class="pep reference internal" href="pep-2026/" title="PEP 2026 – Calendar versioning for Python">Calendar versioning for Python</a></td> <td>Hugo van Kemenade</td> <td>3.26</td> </tr> </tbody> </table> </section> <section id="finished-peps-done-with-a-stable-interface"> <h3><a class="toc-backref" href="#finished-peps-done-with-a-stable-interface" role="doc-backlink">Finished PEPs (done, with a stable interface)</a></h3> <table class="pep-zero-table docutils align-default"> <thead> <tr class="row-odd"><th class="head"></th> <th class="head">PEP</th> <th class="head">Title</th> <th class="head">Authors</th> <th class="head"></th> </tr> </thead> <tbody> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0100/" title="PEP 100 – Python Unicode Integration">100</a></td> <td><a class="pep reference internal" href="pep-0100/" title="PEP 100 – Python Unicode Integration">Python Unicode Integration</a></td> <td>Marc-André Lemburg</td> <td>2.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0201/" title="PEP 201 – Lockstep Iteration">201</a></td> <td><a class="pep reference internal" href="pep-0201/" title="PEP 201 – Lockstep Iteration">Lockstep Iteration</a></td> <td>Barry Warsaw</td> <td>2.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0202/" title="PEP 202 – List Comprehensions">202</a></td> <td><a class="pep reference internal" href="pep-0202/" title="PEP 202 – List Comprehensions">List Comprehensions</a></td> <td>Barry Warsaw</td> <td>2.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0203/" title="PEP 203 – Augmented Assignments">203</a></td> <td><a class="pep reference internal" href="pep-0203/" title="PEP 203 – Augmented Assignments">Augmented Assignments</a></td> <td>Thomas Wouters</td> <td>2.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0205/" title="PEP 205 – Weak References">205</a></td> <td><a class="pep reference internal" href="pep-0205/" title="PEP 205 – Weak References">Weak References</a></td> <td>Fred L. Drake, Jr.</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0207/" title="PEP 207 – Rich Comparisons">207</a></td> <td><a class="pep reference internal" href="pep-0207/" title="PEP 207 – Rich Comparisons">Rich Comparisons</a></td> <td>Guido van Rossum, David Ascher</td> <td>2.1</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0208/" title="PEP 208 – Reworking the Coercion Model">208</a></td> <td><a class="pep reference internal" href="pep-0208/" title="PEP 208 – Reworking the Coercion Model">Reworking the Coercion Model</a></td> <td>Neil Schemenauer, Marc-André Lemburg</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0214/" title="PEP 214 – Extended Print Statement">214</a></td> <td><a class="pep reference internal" href="pep-0214/" title="PEP 214 – Extended Print Statement">Extended Print Statement</a></td> <td>Barry Warsaw</td> <td>2.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0217/" title="PEP 217 – Display Hook for Interactive Use">217</a></td> <td><a class="pep reference internal" href="pep-0217/" title="PEP 217 – Display Hook for Interactive Use">Display Hook for Interactive Use</a></td> <td>Moshe Zadka</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0218/" title="PEP 218 – Adding a Built-In Set Object Type">218</a></td> <td><a class="pep reference internal" href="pep-0218/" title="PEP 218 – Adding a Built-In Set Object Type">Adding a Built-In Set Object Type</a></td> <td>Greg Wilson, Raymond Hettinger</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0221/" title="PEP 221 – Import As">221</a></td> <td><a class="pep reference internal" href="pep-0221/" title="PEP 221 – Import As">Import As</a></td> <td>Thomas Wouters</td> <td>2.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0223/" title="PEP 223 – Change the Meaning of \x Escapes">223</a></td> <td><a class="pep reference internal" href="pep-0223/" title="PEP 223 – Change the Meaning of \x Escapes">Change the Meaning of x Escapes</a></td> <td>Tim Peters</td> <td>2.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0227/" title="PEP 227 – Statically Nested Scopes">227</a></td> <td><a class="pep reference internal" href="pep-0227/" title="PEP 227 – Statically Nested Scopes">Statically Nested Scopes</a></td> <td>Jeremy Hylton</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0229/" title="PEP 229 – Using Distutils to Build Python">229</a></td> <td><a class="pep reference internal" href="pep-0229/" title="PEP 229 – Using Distutils to Build Python">Using Distutils to Build Python</a></td> <td>A.M. Kuchling</td> <td>2.1</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0230/" title="PEP 230 – Warning Framework">230</a></td> <td><a class="pep reference internal" href="pep-0230/" title="PEP 230 – Warning Framework">Warning Framework</a></td> <td>Guido van Rossum</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0232/" title="PEP 232 – Function Attributes">232</a></td> <td><a class="pep reference internal" href="pep-0232/" title="PEP 232 – Function Attributes">Function Attributes</a></td> <td>Barry Warsaw</td> <td>2.1</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0234/" title="PEP 234 – Iterators">234</a></td> <td><a class="pep reference internal" href="pep-0234/" title="PEP 234 – Iterators">Iterators</a></td> <td>Ka-Ping Yee, Guido van Rossum</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0235/" title="PEP 235 – Import on Case-Insensitive Platforms">235</a></td> <td><a class="pep reference internal" href="pep-0235/" title="PEP 235 – Import on Case-Insensitive Platforms">Import on Case-Insensitive Platforms</a></td> <td>Tim Peters</td> <td>2.1</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0236/" title="PEP 236 – Back to the __future__">236</a></td> <td><a class="pep reference internal" href="pep-0236/" title="PEP 236 – Back to the __future__">Back to the __future__</a></td> <td>Tim Peters</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0237/" title="PEP 237 – Unifying Long Integers and Integers">237</a></td> <td><a class="pep reference internal" href="pep-0237/" title="PEP 237 – Unifying Long Integers and Integers">Unifying Long Integers and Integers</a></td> <td>Moshe Zadka, Guido van Rossum</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0238/" title="PEP 238 – Changing the Division Operator">238</a></td> <td><a class="pep reference internal" href="pep-0238/" title="PEP 238 – Changing the Division Operator">Changing the Division Operator</a></td> <td>Moshe Zadka, Guido van Rossum</td> <td>2.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0250/" title="PEP 250 – Using site-packages on Windows">250</a></td> <td><a class="pep reference internal" href="pep-0250/" title="PEP 250 – Using site-packages on Windows">Using site-packages on Windows</a></td> <td>Paul Moore</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0252/" title="PEP 252 – Making Types Look More Like Classes">252</a></td> <td><a class="pep reference internal" href="pep-0252/" title="PEP 252 – Making Types Look More Like Classes">Making Types Look More Like Classes</a></td> <td>Guido van Rossum</td> <td>2.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0253/" title="PEP 253 – Subtyping Built-in Types">253</a></td> <td><a class="pep reference internal" href="pep-0253/" title="PEP 253 – Subtyping Built-in Types">Subtyping Built-in Types</a></td> <td>Guido van Rossum</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0255/" title="PEP 255 – Simple Generators">255</a></td> <td><a class="pep reference internal" href="pep-0255/" title="PEP 255 – Simple Generators">Simple Generators</a></td> <td>Neil Schemenauer, Tim Peters, Magnus Lie Hetland</td> <td>2.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0260/" title="PEP 260 – Simplify xrange()">260</a></td> <td><a class="pep reference internal" href="pep-0260/" title="PEP 260 – Simplify xrange()">Simplify xrange()</a></td> <td>Guido van Rossum</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0261/" title="PEP 261 – Support for “wide” Unicode characters">261</a></td> <td><a class="pep reference internal" href="pep-0261/" title="PEP 261 – Support for “wide” Unicode characters">Support for “wide” Unicode characters</a></td> <td>Paul Prescod</td> <td>2.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0263/" title="PEP 263 – Defining Python Source Code Encodings">263</a></td> <td><a class="pep reference internal" href="pep-0263/" title="PEP 263 – Defining Python Source Code Encodings">Defining Python Source Code Encodings</a></td> <td>Marc-André Lemburg, Martin von Löwis</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0264/" title="PEP 264 – Future statements in simulated shells">264</a></td> <td><a class="pep reference internal" href="pep-0264/" title="PEP 264 – Future statements in simulated shells">Future statements in simulated shells</a></td> <td>Michael Hudson</td> <td>2.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0273/" title="PEP 273 – Import Modules from Zip Archives">273</a></td> <td><a class="pep reference internal" href="pep-0273/" title="PEP 273 – Import Modules from Zip Archives">Import Modules from Zip Archives</a></td> <td>James C. Ahlstrom</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0274/" title="PEP 274 – Dict Comprehensions">274</a></td> <td><a class="pep reference internal" href="pep-0274/" title="PEP 274 – Dict Comprehensions">Dict Comprehensions</a></td> <td>Barry Warsaw</td> <td>2.7, 3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0277/" title="PEP 277 – Unicode file name support for Windows NT">277</a></td> <td><a class="pep reference internal" href="pep-0277/" title="PEP 277 – Unicode file name support for Windows NT">Unicode file name support for Windows NT</a></td> <td>Neil Hodgson</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0278/" title="PEP 278 – Universal Newline Support">278</a></td> <td><a class="pep reference internal" href="pep-0278/" title="PEP 278 – Universal Newline Support">Universal Newline Support</a></td> <td>Jack Jansen</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0279/" title="PEP 279 – The enumerate() built-in function">279</a></td> <td><a class="pep reference internal" href="pep-0279/" title="PEP 279 – The enumerate() built-in function">The enumerate() built-in function</a></td> <td>Raymond Hettinger</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0282/" title="PEP 282 – A Logging System">282</a></td> <td><a class="pep reference internal" href="pep-0282/" title="PEP 282 – A Logging System">A Logging System</a></td> <td>Vinay Sajip, Trent Mick</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0285/" title="PEP 285 – Adding a bool type">285</a></td> <td><a class="pep reference internal" href="pep-0285/" title="PEP 285 – Adding a bool type">Adding a bool type</a></td> <td>Guido van Rossum</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0289/" title="PEP 289 – Generator Expressions">289</a></td> <td><a class="pep reference internal" href="pep-0289/" title="PEP 289 – Generator Expressions">Generator Expressions</a></td> <td>Raymond Hettinger</td> <td>2.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0292/" title="PEP 292 – Simpler String Substitutions">292</a></td> <td><a class="pep reference internal" href="pep-0292/" title="PEP 292 – Simpler String Substitutions">Simpler String Substitutions</a></td> <td>Barry Warsaw</td> <td>2.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0293/" title="PEP 293 – Codec Error Handling Callbacks">293</a></td> <td><a class="pep reference internal" href="pep-0293/" title="PEP 293 – Codec Error Handling Callbacks">Codec Error Handling Callbacks</a></td> <td>Walter Dörwald</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0301/" title="PEP 301 – Package Index and Metadata for Distutils">301</a></td> <td><a class="pep reference internal" href="pep-0301/" title="PEP 301 – Package Index and Metadata for Distutils">Package Index and Metadata for Distutils</a></td> <td>Richard Jones</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0302/" title="PEP 302 – New Import Hooks">302</a></td> <td><a class="pep reference internal" href="pep-0302/" title="PEP 302 – New Import Hooks">New Import Hooks</a></td> <td>Just van Rossum, Paul Moore</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0305/" title="PEP 305 – CSV File API">305</a></td> <td><a class="pep reference internal" href="pep-0305/" title="PEP 305 – CSV File API">CSV File API</a></td> <td>Kevin Altis, Dave Cole, Andrew McNamara, Skip Montanaro, Cliff Wells</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0307/" title="PEP 307 – Extensions to the pickle protocol">307</a></td> <td><a class="pep reference internal" href="pep-0307/" title="PEP 307 – Extensions to the pickle protocol">Extensions to the pickle protocol</a></td> <td>Guido van Rossum, Tim Peters</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0308/" title="PEP 308 – Conditional Expressions">308</a></td> <td><a class="pep reference internal" href="pep-0308/" title="PEP 308 – Conditional Expressions">Conditional Expressions</a></td> <td>Guido van Rossum, Raymond Hettinger</td> <td>2.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0309/" title="PEP 309 – Partial Function Application">309</a></td> <td><a class="pep reference internal" href="pep-0309/" title="PEP 309 – Partial Function Application">Partial Function Application</a></td> <td>Peter Harris</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0311/" title="PEP 311 – Simplified Global Interpreter Lock Acquisition for Extensions">311</a></td> <td><a class="pep reference internal" href="pep-0311/" title="PEP 311 – Simplified Global Interpreter Lock Acquisition for Extensions">Simplified Global Interpreter Lock Acquisition for Extensions</a></td> <td>Mark Hammond</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0318/" title="PEP 318 – Decorators for Functions and Methods">318</a></td> <td><a class="pep reference internal" href="pep-0318/" title="PEP 318 – Decorators for Functions and Methods">Decorators for Functions and Methods</a></td> <td>Kevin D. Smith, Jim J. Jewett, Skip Montanaro, Anthony Baxter</td> <td>2.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0322/" title="PEP 322 – Reverse Iteration">322</a></td> <td><a class="pep reference internal" href="pep-0322/" title="PEP 322 – Reverse Iteration">Reverse Iteration</a></td> <td>Raymond Hettinger</td> <td>2.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0324/" title="PEP 324 – subprocess - New process module">324</a></td> <td><a class="pep reference internal" href="pep-0324/" title="PEP 324 – subprocess - New process module">subprocess - New process module</a></td> <td>Peter Astrand</td> <td>2.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0327/" title="PEP 327 – Decimal Data Type">327</a></td> <td><a class="pep reference internal" href="pep-0327/" title="PEP 327 – Decimal Data Type">Decimal Data Type</a></td> <td>Facundo Batista</td> <td>2.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0328/" title="PEP 328 – Imports: Multi-Line and Absolute/Relative">328</a></td> <td><a class="pep reference internal" href="pep-0328/" title="PEP 328 – Imports: Multi-Line and Absolute/Relative">Imports: Multi-Line and Absolute/Relative</a></td> <td>Aahz</td> <td>2.4, 2.5, 2.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0331/" title="PEP 331 – Locale-Independent Float/String Conversions">331</a></td> <td><a class="pep reference internal" href="pep-0331/" title="PEP 331 – Locale-Independent Float/String Conversions">Locale-Independent Float/String Conversions</a></td> <td>Christian R. Reis</td> <td>2.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0338/" title="PEP 338 – Executing modules as scripts">338</a></td> <td><a class="pep reference internal" href="pep-0338/" title="PEP 338 – Executing modules as scripts">Executing modules as scripts</a></td> <td>Alyssa Coghlan</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0341/" title="PEP 341 – Unifying try-except and try-finally">341</a></td> <td><a class="pep reference internal" href="pep-0341/" title="PEP 341 – Unifying try-except and try-finally">Unifying try-except and try-finally</a></td> <td>Georg Brandl</td> <td>2.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0342/" title="PEP 342 – Coroutines via Enhanced Generators">342</a></td> <td><a class="pep reference internal" href="pep-0342/" title="PEP 342 – Coroutines via Enhanced Generators">Coroutines via Enhanced Generators</a></td> <td>Guido van Rossum, Phillip J. Eby</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0343/" title="PEP 343 – The “with” Statement">343</a></td> <td><a class="pep reference internal" href="pep-0343/" title="PEP 343 – The “with” Statement">The “with” Statement</a></td> <td>Guido van Rossum, Alyssa Coghlan</td> <td>2.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0352/" title="PEP 352 – Required Superclass for Exceptions">352</a></td> <td><a class="pep reference internal" href="pep-0352/" title="PEP 352 – Required Superclass for Exceptions">Required Superclass for Exceptions</a></td> <td>Brett Cannon, Guido van Rossum</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0353/" title="PEP 353 – Using ssize_t as the index type">353</a></td> <td><a class="pep reference internal" href="pep-0353/" title="PEP 353 – Using ssize_t as the index type">Using ssize_t as the index type</a></td> <td>Martin von Löwis</td> <td>2.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0357/" title="PEP 357 – Allowing Any Object to be Used for Slicing">357</a></td> <td><a class="pep reference internal" href="pep-0357/" title="PEP 357 – Allowing Any Object to be Used for Slicing">Allowing Any Object to be Used for Slicing</a></td> <td>Travis Oliphant</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0358/" title="PEP 358 – The “bytes” Object">358</a></td> <td><a class="pep reference internal" href="pep-0358/" title="PEP 358 – The “bytes” Object">The “bytes” Object</a></td> <td>Neil Schemenauer, Guido van Rossum</td> <td>2.6, 3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0362/" title="PEP 362 – Function Signature Object">362</a></td> <td><a class="pep reference internal" href="pep-0362/" title="PEP 362 – Function Signature Object">Function Signature Object</a></td> <td>Brett Cannon, Jiwon Seo, Yury Selivanov, Larry Hastings</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0366/" title="PEP 366 – Main module explicit relative imports">366</a></td> <td><a class="pep reference internal" href="pep-0366/" title="PEP 366 – Main module explicit relative imports">Main module explicit relative imports</a></td> <td>Alyssa Coghlan</td> <td>2.6, 3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0370/" title="PEP 370 – Per user site-packages directory">370</a></td> <td><a class="pep reference internal" href="pep-0370/" title="PEP 370 – Per user site-packages directory">Per user site-packages directory</a></td> <td>Christian Heimes</td> <td>2.6, 3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0371/" title="PEP 371 – Addition of the multiprocessing package to the standard library">371</a></td> <td><a class="pep reference internal" href="pep-0371/" title="PEP 371 – Addition of the multiprocessing package to the standard library">Addition of the multiprocessing package to the standard library</a></td> <td>Jesse Noller, Richard Oudkerk</td> <td>2.6, 3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0372/" title="PEP 372 – Adding an ordered dictionary to collections">372</a></td> <td><a class="pep reference internal" href="pep-0372/" title="PEP 372 – Adding an ordered dictionary to collections">Adding an ordered dictionary to collections</a></td> <td>Armin Ronacher, Raymond Hettinger</td> <td>2.7, 3.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0376/" title="PEP 376 – Database of Installed Python Distributions">376</a></td> <td><a class="pep reference internal" href="pep-0376/" title="PEP 376 – Database of Installed Python Distributions">Database of Installed Python Distributions</a></td> <td>Tarek Ziadé</td> <td>2.7, 3.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0378/" title="PEP 378 – Format Specifier for Thousands Separator">378</a></td> <td><a class="pep reference internal" href="pep-0378/" title="PEP 378 – Format Specifier for Thousands Separator">Format Specifier for Thousands Separator</a></td> <td>Raymond Hettinger</td> <td>2.7, 3.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0380/" title="PEP 380 – Syntax for Delegating to a Subgenerator">380</a></td> <td><a class="pep reference internal" href="pep-0380/" title="PEP 380 – Syntax for Delegating to a Subgenerator">Syntax for Delegating to a Subgenerator</a></td> <td>Gregory Ewing</td> <td>3.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0383/" title="PEP 383 – Non-decodable Bytes in System Character Interfaces">383</a></td> <td><a class="pep reference internal" href="pep-0383/" title="PEP 383 – Non-decodable Bytes in System Character Interfaces">Non-decodable Bytes in System Character Interfaces</a></td> <td>Martin von Löwis</td> <td>3.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0384/" title="PEP 384 – Defining a Stable ABI">384</a></td> <td><a class="pep reference internal" href="pep-0384/" title="PEP 384 – Defining a Stable ABI">Defining a Stable ABI</a></td> <td>Martin von Löwis</td> <td>3.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0389/" title="PEP 389 – argparse - New Command Line Parsing Module">389</a></td> <td><a class="pep reference internal" href="pep-0389/" title="PEP 389 – argparse - New Command Line Parsing Module">argparse - New Command Line Parsing Module</a></td> <td>Steven Bethard</td> <td>2.7, 3.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0391/" title="PEP 391 – Dictionary-Based Configuration For Logging">391</a></td> <td><a class="pep reference internal" href="pep-0391/" title="PEP 391 – Dictionary-Based Configuration For Logging">Dictionary-Based Configuration For Logging</a></td> <td>Vinay Sajip</td> <td>2.7, 3.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0393/" title="PEP 393 – Flexible String Representation">393</a></td> <td><a class="pep reference internal" href="pep-0393/" title="PEP 393 – Flexible String Representation">Flexible String Representation</a></td> <td>Martin von Löwis</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0397/" title="PEP 397 – Python launcher for Windows">397</a></td> <td><a class="pep reference internal" href="pep-0397/" title="PEP 397 – Python launcher for Windows">Python launcher for Windows</a></td> <td>Mark Hammond, Martin von Löwis</td> <td>3.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0405/" title="PEP 405 – Python Virtual Environments">405</a></td> <td><a class="pep reference internal" href="pep-0405/" title="PEP 405 – Python Virtual Environments">Python Virtual Environments</a></td> <td>Carl Meyer</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0409/" title="PEP 409 – Suppressing exception context">409</a></td> <td><a class="pep reference internal" href="pep-0409/" title="PEP 409 – Suppressing exception context">Suppressing exception context</a></td> <td>Ethan Furman</td> <td>3.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0412/" title="PEP 412 – Key-Sharing Dictionary">412</a></td> <td><a class="pep reference internal" href="pep-0412/" title="PEP 412 – Key-Sharing Dictionary">Key-Sharing Dictionary</a></td> <td>Mark Shannon</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0414/" title="PEP 414 – Explicit Unicode Literal for Python 3.3">414</a></td> <td><a class="pep reference internal" href="pep-0414/" title="PEP 414 – Explicit Unicode Literal for Python 3.3">Explicit Unicode Literal for Python 3.3</a></td> <td>Armin Ronacher, Alyssa Coghlan</td> <td>3.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0415/" title="PEP 415 – Implement context suppression with exception attributes">415</a></td> <td><a class="pep reference internal" href="pep-0415/" title="PEP 415 – Implement context suppression with exception attributes">Implement context suppression with exception attributes</a></td> <td>Benjamin Peterson</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0417/" title="PEP 417 – Including mock in the Standard Library">417</a></td> <td><a class="pep reference internal" href="pep-0417/" title="PEP 417 – Including mock in the Standard Library">Including mock in the Standard Library</a></td> <td>Michael Foord</td> <td>3.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0418/" title="PEP 418 – Add monotonic time, performance counter, and process time functions">418</a></td> <td><a class="pep reference internal" href="pep-0418/" title="PEP 418 – Add monotonic time, performance counter, and process time functions">Add monotonic time, performance counter, and process time functions</a></td> <td>Cameron Simpson, Jim J. Jewett, Stephen J. Turnbull, Victor Stinner</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0420/" title="PEP 420 – Implicit Namespace Packages">420</a></td> <td><a class="pep reference internal" href="pep-0420/" title="PEP 420 – Implicit Namespace Packages">Implicit Namespace Packages</a></td> <td>Eric V. Smith</td> <td>3.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0421/" title="PEP 421 – Adding sys.implementation">421</a></td> <td><a class="pep reference internal" href="pep-0421/" title="PEP 421 – Adding sys.implementation">Adding sys.implementation</a></td> <td>Eric Snow</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0424/" title="PEP 424 – A method for exposing a length hint">424</a></td> <td><a class="pep reference internal" href="pep-0424/" title="PEP 424 – A method for exposing a length hint">A method for exposing a length hint</a></td> <td>Alex Gaynor</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0425/" title="PEP 425 – Compatibility Tags for Built Distributions">425</a></td> <td><a class="pep reference internal" href="pep-0425/" title="PEP 425 – Compatibility Tags for Built Distributions">Compatibility Tags for Built Distributions</a></td> <td>Daniel Holth</td> <td>3.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0427/" title="PEP 427 – The Wheel Binary Package Format 1.0">427</a></td> <td><a class="pep reference internal" href="pep-0427/" title="PEP 427 – The Wheel Binary Package Format 1.0">The Wheel Binary Package Format 1.0</a></td> <td>Daniel Holth</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0428/" title="PEP 428 – The pathlib module – object-oriented filesystem paths">428</a></td> <td><a class="pep reference internal" href="pep-0428/" title="PEP 428 – The pathlib module – object-oriented filesystem paths">The pathlib module – object-oriented filesystem paths</a></td> <td>Antoine Pitrou</td> <td>3.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0435/" title="PEP 435 – Adding an Enum type to the Python standard library">435</a></td> <td><a class="pep reference internal" href="pep-0435/" title="PEP 435 – Adding an Enum type to the Python standard library">Adding an Enum type to the Python standard library</a></td> <td>Barry Warsaw, Eli Bendersky, Ethan Furman</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0436/" title="PEP 436 – The Argument Clinic DSL">436</a></td> <td><a class="pep reference internal" href="pep-0436/" title="PEP 436 – The Argument Clinic DSL">The Argument Clinic DSL</a></td> <td>Larry Hastings</td> <td>3.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0440/" title="PEP 440 – Version Identification and Dependency Specification">440</a></td> <td><a class="pep reference internal" href="pep-0440/" title="PEP 440 – Version Identification and Dependency Specification">Version Identification and Dependency Specification</a></td> <td>Alyssa Coghlan, Donald Stufft</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0441/" title="PEP 441 – Improving Python ZIP Application Support">441</a></td> <td><a class="pep reference internal" href="pep-0441/" title="PEP 441 – Improving Python ZIP Application Support">Improving Python ZIP Application Support</a></td> <td>Daniel Holth, Paul Moore</td> <td>3.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0442/" title="PEP 442 – Safe object finalization">442</a></td> <td><a class="pep reference internal" href="pep-0442/" title="PEP 442 – Safe object finalization">Safe object finalization</a></td> <td>Antoine Pitrou</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0443/" title="PEP 443 – Single-dispatch generic functions">443</a></td> <td><a class="pep reference internal" href="pep-0443/" title="PEP 443 – Single-dispatch generic functions">Single-dispatch generic functions</a></td> <td>Łukasz Langa</td> <td>3.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0445/" title="PEP 445 – Add new APIs to customize Python memory allocators">445</a></td> <td><a class="pep reference internal" href="pep-0445/" title="PEP 445 – Add new APIs to customize Python memory allocators">Add new APIs to customize Python memory allocators</a></td> <td>Victor Stinner</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0446/" title="PEP 446 – Make newly created file descriptors non-inheritable">446</a></td> <td><a class="pep reference internal" href="pep-0446/" title="PEP 446 – Make newly created file descriptors non-inheritable">Make newly created file descriptors non-inheritable</a></td> <td>Victor Stinner</td> <td>3.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0448/" title="PEP 448 – Additional Unpacking Generalizations">448</a></td> <td><a class="pep reference internal" href="pep-0448/" title="PEP 448 – Additional Unpacking Generalizations">Additional Unpacking Generalizations</a></td> <td>Joshua Landau</td> <td>3.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0450/" title="PEP 450 – Adding A Statistics Module To The Standard Library">450</a></td> <td><a class="pep reference internal" href="pep-0450/" title="PEP 450 – Adding A Statistics Module To The Standard Library">Adding A Statistics Module To The Standard Library</a></td> <td>Steven D’Aprano</td> <td>3.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0451/" title="PEP 451 – A ModuleSpec Type for the Import System">451</a></td> <td><a class="pep reference internal" href="pep-0451/" title="PEP 451 – A ModuleSpec Type for the Import System">A ModuleSpec Type for the Import System</a></td> <td>Eric Snow</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0453/" title="PEP 453 – Explicit bootstrapping of pip in Python installations">453</a></td> <td><a class="pep reference internal" href="pep-0453/" title="PEP 453 – Explicit bootstrapping of pip in Python installations">Explicit bootstrapping of pip in Python installations</a></td> <td>Donald Stufft, Alyssa Coghlan</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0454/" title="PEP 454 – Add a new tracemalloc module to trace Python memory allocations">454</a></td> <td><a class="pep reference internal" href="pep-0454/" title="PEP 454 – Add a new tracemalloc module to trace Python memory allocations">Add a new tracemalloc module to trace Python memory allocations</a></td> <td>Victor Stinner</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0456/" title="PEP 456 – Secure and interchangeable hash algorithm">456</a></td> <td><a class="pep reference internal" href="pep-0456/" title="PEP 456 – Secure and interchangeable hash algorithm">Secure and interchangeable hash algorithm</a></td> <td>Christian Heimes</td> <td>3.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0461/" title="PEP 461 – Adding % formatting to bytes and bytearray">461</a></td> <td><a class="pep reference internal" href="pep-0461/" title="PEP 461 – Adding % formatting to bytes and bytearray">Adding % formatting to bytes and bytearray</a></td> <td>Ethan Furman</td> <td>3.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0465/" title="PEP 465 – A dedicated infix operator for matrix multiplication">465</a></td> <td><a class="pep reference internal" href="pep-0465/" title="PEP 465 – A dedicated infix operator for matrix multiplication">A dedicated infix operator for matrix multiplication</a></td> <td>Nathaniel J. Smith</td> <td>3.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0466/" title="PEP 466 – Network Security Enhancements for Python 2.7.x">466</a></td> <td><a class="pep reference internal" href="pep-0466/" title="PEP 466 – Network Security Enhancements for Python 2.7.x">Network Security Enhancements for Python 2.7.x</a></td> <td>Alyssa Coghlan</td> <td>2.7.9</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0468/" title="PEP 468 – Preserving the order of **kwargs in a function.">468</a></td> <td><a class="pep reference internal" href="pep-0468/" title="PEP 468 – Preserving the order of **kwargs in a function.">Preserving the order of **kwargs in a function.</a></td> <td>Eric Snow</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0471/" title="PEP 471 – os.scandir() function – a better and faster directory iterator">471</a></td> <td><a class="pep reference internal" href="pep-0471/" title="PEP 471 – os.scandir() function – a better and faster directory iterator">os.scandir() function – a better and faster directory iterator</a></td> <td>Ben Hoyt</td> <td>3.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0475/" title="PEP 475 – Retry system calls failing with EINTR">475</a></td> <td><a class="pep reference internal" href="pep-0475/" title="PEP 475 – Retry system calls failing with EINTR">Retry system calls failing with EINTR</a></td> <td>Charles-François Natali, Victor Stinner</td> <td>3.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0476/" title="PEP 476 – Enabling certificate verification by default for stdlib http clients">476</a></td> <td><a class="pep reference internal" href="pep-0476/" title="PEP 476 – Enabling certificate verification by default for stdlib http clients">Enabling certificate verification by default for stdlib http clients</a></td> <td>Alex Gaynor</td> <td>2.7.9, 3.4.3, 3.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0477/" title="PEP 477 – Backport ensurepip (PEP 453) to Python 2.7">477</a></td> <td><a class="pep reference internal" href="pep-0477/" title="PEP 477 – Backport ensurepip (PEP 453) to Python 2.7">Backport ensurepip (PEP 453) to Python 2.7</a></td> <td>Donald Stufft, Alyssa Coghlan</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0479/" title="PEP 479 – Change StopIteration handling inside generators">479</a></td> <td><a class="pep reference internal" href="pep-0479/" title="PEP 479 – Change StopIteration handling inside generators">Change StopIteration handling inside generators</a></td> <td>Chris Angelico, Guido van Rossum</td> <td>3.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0484/" title="PEP 484 – Type Hints">484</a></td> <td><a class="pep reference internal" href="pep-0484/" title="PEP 484 – Type Hints">Type Hints</a></td> <td>Guido van Rossum, Jukka Lehtosalo, Łukasz Langa</td> <td>3.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0485/" title="PEP 485 – A Function for testing approximate equality">485</a></td> <td><a class="pep reference internal" href="pep-0485/" title="PEP 485 – A Function for testing approximate equality">A Function for testing approximate equality</a></td> <td>Christopher Barker</td> <td>3.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0486/" title="PEP 486 – Make the Python Launcher aware of virtual environments">486</a></td> <td><a class="pep reference internal" href="pep-0486/" title="PEP 486 – Make the Python Launcher aware of virtual environments">Make the Python Launcher aware of virtual environments</a></td> <td>Paul Moore</td> <td>3.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0487/" title="PEP 487 – Simpler customisation of class creation">487</a></td> <td><a class="pep reference internal" href="pep-0487/" title="PEP 487 – Simpler customisation of class creation">Simpler customisation of class creation</a></td> <td>Martin Teichmann</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0488/" title="PEP 488 – Elimination of PYO files">488</a></td> <td><a class="pep reference internal" href="pep-0488/" title="PEP 488 – Elimination of PYO files">Elimination of PYO files</a></td> <td>Brett Cannon</td> <td>3.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0489/" title="PEP 489 – Multi-phase extension module initialization">489</a></td> <td><a class="pep reference internal" href="pep-0489/" title="PEP 489 – Multi-phase extension module initialization">Multi-phase extension module initialization</a></td> <td>Petr Viktorin, Stefan Behnel, Alyssa Coghlan</td> <td>3.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0492/" title="PEP 492 – Coroutines with async and await syntax">492</a></td> <td><a class="pep reference internal" href="pep-0492/" title="PEP 492 – Coroutines with async and await syntax">Coroutines with async and await syntax</a></td> <td>Yury Selivanov</td> <td>3.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0493/" title="PEP 493 – HTTPS verification migration tools for Python 2.7">493</a></td> <td><a class="pep reference internal" href="pep-0493/" title="PEP 493 – HTTPS verification migration tools for Python 2.7">HTTPS verification migration tools for Python 2.7</a></td> <td>Alyssa Coghlan, Robert Kuska, Marc-André Lemburg</td> <td>2.7.12</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0495/" title="PEP 495 – Local Time Disambiguation">495</a></td> <td><a class="pep reference internal" href="pep-0495/" title="PEP 495 – Local Time Disambiguation">Local Time Disambiguation</a></td> <td>Alexander Belopolsky, Tim Peters</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0498/" title="PEP 498 – Literal String Interpolation">498</a></td> <td><a class="pep reference internal" href="pep-0498/" title="PEP 498 – Literal String Interpolation">Literal String Interpolation</a></td> <td>Eric V. Smith</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0503/" title="PEP 503 – Simple Repository API">503</a></td> <td><a class="pep reference internal" href="pep-0503/" title="PEP 503 – Simple Repository API">Simple Repository API</a></td> <td>Donald Stufft</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0506/" title="PEP 506 – Adding A Secrets Module To The Standard Library">506</a></td> <td><a class="pep reference internal" href="pep-0506/" title="PEP 506 – Adding A Secrets Module To The Standard Library">Adding A Secrets Module To The Standard Library</a></td> <td>Steven D’Aprano</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0508/" title="PEP 508 – Dependency specification for Python Software Packages">508</a></td> <td><a class="pep reference internal" href="pep-0508/" title="PEP 508 – Dependency specification for Python Software Packages">Dependency specification for Python Software Packages</a></td> <td>Robert Collins</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0515/" title="PEP 515 – Underscores in Numeric Literals">515</a></td> <td><a class="pep reference internal" href="pep-0515/" title="PEP 515 – Underscores in Numeric Literals">Underscores in Numeric Literals</a></td> <td>Georg Brandl, Serhiy Storchaka</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0517/" title="PEP 517 – A build-system independent format for source trees">517</a></td> <td><a class="pep reference internal" href="pep-0517/" title="PEP 517 – A build-system independent format for source trees">A build-system independent format for source trees</a></td> <td>Nathaniel J. Smith, Thomas Kluyver</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0518/" title="PEP 518 – Specifying Minimum Build System Requirements for Python Projects">518</a></td> <td><a class="pep reference internal" href="pep-0518/" title="PEP 518 – Specifying Minimum Build System Requirements for Python Projects">Specifying Minimum Build System Requirements for Python Projects</a></td> <td>Brett Cannon, Nathaniel J. Smith, Donald Stufft</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0519/" title="PEP 519 – Adding a file system path protocol">519</a></td> <td><a class="pep reference internal" href="pep-0519/" title="PEP 519 – Adding a file system path protocol">Adding a file system path protocol</a></td> <td>Brett Cannon, Koos Zevenhoven</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0520/" title="PEP 520 – Preserving Class Attribute Definition Order">520</a></td> <td><a class="pep reference internal" href="pep-0520/" title="PEP 520 – Preserving Class Attribute Definition Order">Preserving Class Attribute Definition Order</a></td> <td>Eric Snow</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0523/" title="PEP 523 – Adding a frame evaluation API to CPython">523</a></td> <td><a class="pep reference internal" href="pep-0523/" title="PEP 523 – Adding a frame evaluation API to CPython">Adding a frame evaluation API to CPython</a></td> <td>Brett Cannon, Dino Viehland</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0524/" title="PEP 524 – Make os.urandom() blocking on Linux">524</a></td> <td><a class="pep reference internal" href="pep-0524/" title="PEP 524 – Make os.urandom() blocking on Linux">Make os.urandom() blocking on Linux</a></td> <td>Victor Stinner</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0525/" title="PEP 525 – Asynchronous Generators">525</a></td> <td><a class="pep reference internal" href="pep-0525/" title="PEP 525 – Asynchronous Generators">Asynchronous Generators</a></td> <td>Yury Selivanov</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0526/" title="PEP 526 – Syntax for Variable Annotations">526</a></td> <td><a class="pep reference internal" href="pep-0526/" title="PEP 526 – Syntax for Variable Annotations">Syntax for Variable Annotations</a></td> <td>Ryan Gonzalez, Philip House, Ivan Levkivskyi, Lisa Roach, Guido van Rossum</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0527/" title="PEP 527 – Removing Un(der)used file types/extensions on PyPI">527</a></td> <td><a class="pep reference internal" href="pep-0527/" title="PEP 527 – Removing Un(der)used file types/extensions on PyPI">Removing Un(der)used file types/extensions on PyPI</a></td> <td>Donald Stufft</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0528/" title="PEP 528 – Change Windows console encoding to UTF-8">528</a></td> <td><a class="pep reference internal" href="pep-0528/" title="PEP 528 – Change Windows console encoding to UTF-8">Change Windows console encoding to UTF-8</a></td> <td>Steve Dower</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0529/" title="PEP 529 – Change Windows filesystem encoding to UTF-8">529</a></td> <td><a class="pep reference internal" href="pep-0529/" title="PEP 529 – Change Windows filesystem encoding to UTF-8">Change Windows filesystem encoding to UTF-8</a></td> <td>Steve Dower</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0530/" title="PEP 530 – Asynchronous Comprehensions">530</a></td> <td><a class="pep reference internal" href="pep-0530/" title="PEP 530 – Asynchronous Comprehensions">Asynchronous Comprehensions</a></td> <td>Yury Selivanov</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0538/" title="PEP 538 – Coercing the legacy C locale to a UTF-8 based locale">538</a></td> <td><a class="pep reference internal" href="pep-0538/" title="PEP 538 – Coercing the legacy C locale to a UTF-8 based locale">Coercing the legacy C locale to a UTF-8 based locale</a></td> <td>Alyssa Coghlan</td> <td>3.7</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0539/" title="PEP 539 – A New C-API for Thread-Local Storage in CPython">539</a></td> <td><a class="pep reference internal" href="pep-0539/" title="PEP 539 – A New C-API for Thread-Local Storage in CPython">A New C-API for Thread-Local Storage in CPython</a></td> <td>Erik M. Bray, Masayuki Yamamoto</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0540/" title="PEP 540 – Add a new UTF-8 Mode">540</a></td> <td><a class="pep reference internal" href="pep-0540/" title="PEP 540 – Add a new UTF-8 Mode">Add a new UTF-8 Mode</a></td> <td>Victor Stinner</td> <td>3.7</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0544/" title="PEP 544 – Protocols: Structural subtyping (static duck typing)">544</a></td> <td><a class="pep reference internal" href="pep-0544/" title="PEP 544 – Protocols: Structural subtyping (static duck typing)">Protocols: Structural subtyping (static duck typing)</a></td> <td>Ivan Levkivskyi, Jukka Lehtosalo, Łukasz Langa</td> <td>3.8</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0552/" title="PEP 552 – Deterministic pycs">552</a></td> <td><a class="pep reference internal" href="pep-0552/" title="PEP 552 – Deterministic pycs">Deterministic pycs</a></td> <td>Benjamin Peterson</td> <td>3.7</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0553/" title="PEP 553 – Built-in breakpoint()">553</a></td> <td><a class="pep reference internal" href="pep-0553/" title="PEP 553 – Built-in breakpoint()">Built-in breakpoint()</a></td> <td>Barry Warsaw</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0557/" title="PEP 557 – Data Classes">557</a></td> <td><a class="pep reference internal" href="pep-0557/" title="PEP 557 – Data Classes">Data Classes</a></td> <td>Eric V. Smith</td> <td>3.7</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0560/" title="PEP 560 – Core support for typing module and generic types">560</a></td> <td><a class="pep reference internal" href="pep-0560/" title="PEP 560 – Core support for typing module and generic types">Core support for typing module and generic types</a></td> <td>Ivan Levkivskyi</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0561/" title="PEP 561 – Distributing and Packaging Type Information">561</a></td> <td><a class="pep reference internal" href="pep-0561/" title="PEP 561 – Distributing and Packaging Type Information">Distributing and Packaging Type Information</a></td> <td>Ethan Smith</td> <td>3.7</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0562/" title="PEP 562 – Module __getattr__ and __dir__">562</a></td> <td><a class="pep reference internal" href="pep-0562/" title="PEP 562 – Module __getattr__ and __dir__">Module __getattr__ and __dir__</a></td> <td>Ivan Levkivskyi</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0564/" title="PEP 564 – Add new time functions with nanosecond resolution">564</a></td> <td><a class="pep reference internal" href="pep-0564/" title="PEP 564 – Add new time functions with nanosecond resolution">Add new time functions with nanosecond resolution</a></td> <td>Victor Stinner</td> <td>3.7</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0565/" title="PEP 565 – Show DeprecationWarning in __main__">565</a></td> <td><a class="pep reference internal" href="pep-0565/" title="PEP 565 – Show DeprecationWarning in __main__">Show DeprecationWarning in __main__</a></td> <td>Alyssa Coghlan</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0566/" title="PEP 566 – Metadata for Python Software Packages 2.1">566</a></td> <td><a class="pep reference internal" href="pep-0566/" title="PEP 566 – Metadata for Python Software Packages 2.1">Metadata for Python Software Packages 2.1</a></td> <td>Dustin Ingram</td> <td>3.x</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0567/" title="PEP 567 – Context Variables">567</a></td> <td><a class="pep reference internal" href="pep-0567/" title="PEP 567 – Context Variables">Context Variables</a></td> <td>Yury Selivanov</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0570/" title="PEP 570 – Python Positional-Only Parameters">570</a></td> <td><a class="pep reference internal" href="pep-0570/" title="PEP 570 – Python Positional-Only Parameters">Python Positional-Only Parameters</a></td> <td>Larry Hastings, Pablo Galindo, Mario Corchero, Eric N. Vander Weele</td> <td>3.8</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0572/" title="PEP 572 – Assignment Expressions">572</a></td> <td><a class="pep reference internal" href="pep-0572/" title="PEP 572 – Assignment Expressions">Assignment Expressions</a></td> <td>Chris Angelico, Tim Peters, Guido van Rossum</td> <td>3.8</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0573/" title="PEP 573 – Module State Access from C Extension Methods">573</a></td> <td><a class="pep reference internal" href="pep-0573/" title="PEP 573 – Module State Access from C Extension Methods">Module State Access from C Extension Methods</a></td> <td>Petr Viktorin, Alyssa Coghlan, Eric Snow, Marcel Plch</td> <td>3.9</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0574/" title="PEP 574 – Pickle protocol 5 with out-of-band data">574</a></td> <td><a class="pep reference internal" href="pep-0574/" title="PEP 574 – Pickle protocol 5 with out-of-band data">Pickle protocol 5 with out-of-band data</a></td> <td>Antoine Pitrou</td> <td>3.8</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0578/" title="PEP 578 – Python Runtime Audit Hooks">578</a></td> <td><a class="pep reference internal" href="pep-0578/" title="PEP 578 – Python Runtime Audit Hooks">Python Runtime Audit Hooks</a></td> <td>Steve Dower</td> <td>3.8</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0584/" title="PEP 584 – Add Union Operators To dict">584</a></td> <td><a class="pep reference internal" href="pep-0584/" title="PEP 584 – Add Union Operators To dict">Add Union Operators To dict</a></td> <td>Steven D’Aprano, Brandt Bucher</td> <td>3.9</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0585/" title="PEP 585 – Type Hinting Generics In Standard Collections">585</a></td> <td><a class="pep reference internal" href="pep-0585/" title="PEP 585 – Type Hinting Generics In Standard Collections">Type Hinting Generics In Standard Collections</a></td> <td>Łukasz Langa</td> <td>3.9</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0586/" title="PEP 586 – Literal Types">586</a></td> <td><a class="pep reference internal" href="pep-0586/" title="PEP 586 – Literal Types">Literal Types</a></td> <td>Michael Lee, Ivan Levkivskyi, Jukka Lehtosalo</td> <td>3.8</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0587/" title="PEP 587 – Python Initialization Configuration">587</a></td> <td><a class="pep reference internal" href="pep-0587/" title="PEP 587 – Python Initialization Configuration">Python Initialization Configuration</a></td> <td>Victor Stinner, Alyssa Coghlan</td> <td>3.8</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0589/" title="PEP 589 – TypedDict: Type Hints for Dictionaries with a Fixed Set of Keys">589</a></td> <td><a class="pep reference internal" href="pep-0589/" title="PEP 589 – TypedDict: Type Hints for Dictionaries with a Fixed Set of Keys">TypedDict: Type Hints for Dictionaries with a Fixed Set of Keys</a></td> <td>Jukka Lehtosalo</td> <td>3.8</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0591/" title="PEP 591 – Adding a final qualifier to typing">591</a></td> <td><a class="pep reference internal" href="pep-0591/" title="PEP 591 – Adding a final qualifier to typing">Adding a final qualifier to typing</a></td> <td>Michael J. Sullivan, Ivan Levkivskyi</td> <td>3.8</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0592/" title="PEP 592 – Adding “Yank” Support to the Simple API">592</a></td> <td><a class="pep reference internal" href="pep-0592/" title="PEP 592 – Adding “Yank” Support to the Simple API">Adding “Yank” Support to the Simple API</a></td> <td>Donald Stufft</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0593/" title="PEP 593 – Flexible function and variable annotations">593</a></td> <td><a class="pep reference internal" href="pep-0593/" title="PEP 593 – Flexible function and variable annotations">Flexible function and variable annotations</a></td> <td>Till Varoquaux, Konstantin Kashin</td> <td>3.9</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0594/" title="PEP 594 – Removing dead batteries from the standard library">594</a></td> <td><a class="pep reference internal" href="pep-0594/" title="PEP 594 – Removing dead batteries from the standard library">Removing dead batteries from the standard library</a></td> <td>Christian Heimes, Brett Cannon</td> <td>3.11</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0597/" title="PEP 597 – Add optional EncodingWarning">597</a></td> <td><a class="pep reference internal" href="pep-0597/" title="PEP 597 – Add optional EncodingWarning">Add optional EncodingWarning</a></td> <td>Inada Naoki</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0600/" title="PEP 600 – Future ‘manylinux’ Platform Tags for Portable Linux Built Distributions">600</a></td> <td><a class="pep reference internal" href="pep-0600/" title="PEP 600 – Future ‘manylinux’ Platform Tags for Portable Linux Built Distributions">Future ‘manylinux’ Platform Tags for Portable Linux Built Distributions</a></td> <td>Nathaniel J. Smith, Thomas Kluyver</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0604/" title="PEP 604 – Allow writing union types as X | Y">604</a></td> <td><a class="pep reference internal" href="pep-0604/" title="PEP 604 – Allow writing union types as X | Y">Allow writing union types as X | Y</a></td> <td>Philippe PRADOS, Maggie Moss</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0610/" title="PEP 610 – Recording the Direct URL Origin of installed distributions">610</a></td> <td><a class="pep reference internal" href="pep-0610/" title="PEP 610 – Recording the Direct URL Origin of installed distributions">Recording the Direct URL Origin of installed distributions</a></td> <td>Stéphane Bidoul, Chris Jerdonek</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0612/" title="PEP 612 – Parameter Specification Variables">612</a></td> <td><a class="pep reference internal" href="pep-0612/" title="PEP 612 – Parameter Specification Variables">Parameter Specification Variables</a></td> <td>Mark Mendoza</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0613/" title="PEP 613 – Explicit Type Aliases">613</a></td> <td><a class="pep reference internal" href="pep-0613/" title="PEP 613 – Explicit Type Aliases">Explicit Type Aliases</a></td> <td>Shannon Zhu</td> <td>3.10</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0614/" title="PEP 614 – Relaxing Grammar Restrictions On Decorators">614</a></td> <td><a class="pep reference internal" href="pep-0614/" title="PEP 614 – Relaxing Grammar Restrictions On Decorators">Relaxing Grammar Restrictions On Decorators</a></td> <td>Brandt Bucher</td> <td>3.9</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0615/" title="PEP 615 – Support for the IANA Time Zone Database in the Standard Library">615</a></td> <td><a class="pep reference internal" href="pep-0615/" title="PEP 615 – Support for the IANA Time Zone Database in the Standard Library">Support for the IANA Time Zone Database in the Standard Library</a></td> <td>Paul Ganssle</td> <td>3.9</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0616/" title="PEP 616 – String methods to remove prefixes and suffixes">616</a></td> <td><a class="pep reference internal" href="pep-0616/" title="PEP 616 – String methods to remove prefixes and suffixes">String methods to remove prefixes and suffixes</a></td> <td>Dennis Sweeney</td> <td>3.9</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0617/" title="PEP 617 – New PEG parser for CPython">617</a></td> <td><a class="pep reference internal" href="pep-0617/" title="PEP 617 – New PEG parser for CPython">New PEG parser for CPython</a></td> <td>Guido van Rossum, Pablo Galindo, Lysandros Nikolaou</td> <td>3.9</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0618/" title="PEP 618 – Add Optional Length-Checking To zip">618</a></td> <td><a class="pep reference internal" href="pep-0618/" title="PEP 618 – Add Optional Length-Checking To zip">Add Optional Length-Checking To zip</a></td> <td>Brandt Bucher</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0621/" title="PEP 621 – Storing project metadata in pyproject.toml">621</a></td> <td><a class="pep reference internal" href="pep-0621/" title="PEP 621 – Storing project metadata in pyproject.toml">Storing project metadata in pyproject.toml</a></td> <td>Brett Cannon, Dustin Ingram, Paul Ganssle, Pradyun Gedam, Sébastien Eustace, Thomas Kluyver, Tzu-ping Chung</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0623/" title="PEP 623 – Remove wstr from Unicode">623</a></td> <td><a class="pep reference internal" href="pep-0623/" title="PEP 623 – Remove wstr from Unicode">Remove wstr from Unicode</a></td> <td>Inada Naoki</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0624/" title="PEP 624 – Remove Py_UNICODE encoder APIs">624</a></td> <td><a class="pep reference internal" href="pep-0624/" title="PEP 624 – Remove Py_UNICODE encoder APIs">Remove Py_UNICODE encoder APIs</a></td> <td>Inada Naoki</td> <td>3.11</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0626/" title="PEP 626 – Precise line numbers for debugging and other tools.">626</a></td> <td><a class="pep reference internal" href="pep-0626/" title="PEP 626 – Precise line numbers for debugging and other tools.">Precise line numbers for debugging and other tools.</a></td> <td>Mark Shannon</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0627/" title="PEP 627 – Recording installed projects">627</a></td> <td><a class="pep reference internal" href="pep-0627/" title="PEP 627 – Recording installed projects">Recording installed projects</a></td> <td>Petr Viktorin</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0628/" title="PEP 628 – Add math.tau">628</a></td> <td><a class="pep reference internal" href="pep-0628/" title="PEP 628 – Add math.tau">Add math.tau</a></td> <td>Alyssa Coghlan</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0629/" title="PEP 629 – Versioning PyPI’s Simple API">629</a></td> <td><a class="pep reference internal" href="pep-0629/" title="PEP 629 – Versioning PyPI’s Simple API">Versioning PyPI’s Simple API</a></td> <td>Donald Stufft</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0632/" title="PEP 632 – Deprecate distutils module">632</a></td> <td><a class="pep reference internal" href="pep-0632/" title="PEP 632 – Deprecate distutils module">Deprecate distutils module</a></td> <td>Steve Dower</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0634/" title="PEP 634 – Structural Pattern Matching: Specification">634</a></td> <td><a class="pep reference internal" href="pep-0634/" title="PEP 634 – Structural Pattern Matching: Specification">Structural Pattern Matching: Specification</a></td> <td>Brandt Bucher, Guido van Rossum</td> <td>3.10</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0643/" title="PEP 643 – Metadata for Package Source Distributions">643</a></td> <td><a class="pep reference internal" href="pep-0643/" title="PEP 643 – Metadata for Package Source Distributions">Metadata for Package Source Distributions</a></td> <td>Paul Moore</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0644/" title="PEP 644 – Require OpenSSL 1.1.1 or newer">644</a></td> <td><a class="pep reference internal" href="pep-0644/" title="PEP 644 – Require OpenSSL 1.1.1 or newer">Require OpenSSL 1.1.1 or newer</a></td> <td>Christian Heimes</td> <td>3.10</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0646/" title="PEP 646 – Variadic Generics">646</a></td> <td><a class="pep reference internal" href="pep-0646/" title="PEP 646 – Variadic Generics">Variadic Generics</a></td> <td>Mark Mendoza, Matthew Rahtz, Pradeep Kumar Srinivasan, Vincent Siles</td> <td>3.11</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0647/" title="PEP 647 – User-Defined Type Guards">647</a></td> <td><a class="pep reference internal" href="pep-0647/" title="PEP 647 – User-Defined Type Guards">User-Defined Type Guards</a></td> <td>Eric Traut</td> <td>3.10</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0652/" title="PEP 652 – Maintaining the Stable ABI">652</a></td> <td><a class="pep reference internal" href="pep-0652/" title="PEP 652 – Maintaining the Stable ABI">Maintaining the Stable ABI</a></td> <td>Petr Viktorin</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0654/" title="PEP 654 – Exception Groups and except*">654</a></td> <td><a class="pep reference internal" href="pep-0654/" title="PEP 654 – Exception Groups and except*">Exception Groups and except*</a></td> <td>Irit Katriel, Yury Selivanov, Guido van Rossum</td> <td>3.11</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0655/" title="PEP 655 – Marking individual TypedDict items as required or potentially-missing">655</a></td> <td><a class="pep reference internal" href="pep-0655/" title="PEP 655 – Marking individual TypedDict items as required or potentially-missing">Marking individual TypedDict items as required or potentially-missing</a></td> <td>David Foster</td> <td>3.11</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0656/" title="PEP 656 – Platform Tag for Linux Distributions Using Musl">656</a></td> <td><a class="pep reference internal" href="pep-0656/" title="PEP 656 – Platform Tag for Linux Distributions Using Musl">Platform Tag for Linux Distributions Using Musl</a></td> <td>Tzu-ping Chung</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0657/" title="PEP 657 – Include Fine Grained Error Locations in Tracebacks">657</a></td> <td><a class="pep reference internal" href="pep-0657/" title="PEP 657 – Include Fine Grained Error Locations in Tracebacks">Include Fine Grained Error Locations in Tracebacks</a></td> <td>Pablo Galindo, Batuhan Taskaya, Ammar Askar</td> <td>3.11</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0660/" title="PEP 660 – Editable installs for pyproject.toml based builds (wheel based)">660</a></td> <td><a class="pep reference internal" href="pep-0660/" title="PEP 660 – Editable installs for pyproject.toml based builds (wheel based)">Editable installs for pyproject.toml based builds (wheel based)</a></td> <td>Daniel Holth, Stéphane Bidoul</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0667/" title="PEP 667 – Consistent views of namespaces">667</a></td> <td><a class="pep reference internal" href="pep-0667/" title="PEP 667 – Consistent views of namespaces">Consistent views of namespaces</a></td> <td>Mark Shannon, Tian Gao</td> <td>3.13</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0669/" title="PEP 669 – Low Impact Monitoring for CPython">669</a></td> <td><a class="pep reference internal" href="pep-0669/" title="PEP 669 – Low Impact Monitoring for CPython">Low Impact Monitoring for CPython</a></td> <td>Mark Shannon</td> <td>3.12</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0670/" title="PEP 670 – Convert macros to functions in the Python C API">670</a></td> <td><a class="pep reference internal" href="pep-0670/" title="PEP 670 – Convert macros to functions in the Python C API">Convert macros to functions in the Python C API</a></td> <td>Erlend Egeberg Aasland, Victor Stinner</td> <td>3.11</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0673/" title="PEP 673 – Self Type">673</a></td> <td><a class="pep reference internal" href="pep-0673/" title="PEP 673 – Self Type">Self Type</a></td> <td>Pradeep Kumar Srinivasan, James Hilton-Balfe</td> <td>3.11</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0675/" title="PEP 675 – Arbitrary Literal String Type">675</a></td> <td><a class="pep reference internal" href="pep-0675/" title="PEP 675 – Arbitrary Literal String Type">Arbitrary Literal String Type</a></td> <td>Pradeep Kumar Srinivasan, Graham Bleaney</td> <td>3.11</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0678/" title="PEP 678 – Enriching Exceptions with Notes">678</a></td> <td><a class="pep reference internal" href="pep-0678/" title="PEP 678 – Enriching Exceptions with Notes">Enriching Exceptions with Notes</a></td> <td>Zac Hatfield-Dodds</td> <td>3.11</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0680/" title="PEP 680 – tomllib: Support for Parsing TOML in the Standard Library">680</a></td> <td><a class="pep reference internal" href="pep-0680/" title="PEP 680 – tomllib: Support for Parsing TOML in the Standard Library">tomllib: Support for Parsing TOML in the Standard Library</a></td> <td>Taneli Hukkinen, Shantanu Jain</td> <td>3.11</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0681/" title="PEP 681 – Data Class Transforms">681</a></td> <td><a class="pep reference internal" href="pep-0681/" title="PEP 681 – Data Class Transforms">Data Class Transforms</a></td> <td>Erik De Bonte, Eric Traut</td> <td>3.11</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0682/" title="PEP 682 – Format Specifier for Signed Zero">682</a></td> <td><a class="pep reference internal" href="pep-0682/" title="PEP 682 – Format Specifier for Signed Zero">Format Specifier for Signed Zero</a></td> <td>John Belmonte</td> <td>3.11</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0683/" title="PEP 683 – Immortal Objects, Using a Fixed Refcount">683</a></td> <td><a class="pep reference internal" href="pep-0683/" title="PEP 683 – Immortal Objects, Using a Fixed Refcount">Immortal Objects, Using a Fixed Refcount</a></td> <td>Eric Snow, Eddie Elizondo</td> <td>3.12</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0684/" title="PEP 684 – A Per-Interpreter GIL">684</a></td> <td><a class="pep reference internal" href="pep-0684/" title="PEP 684 – A Per-Interpreter GIL">A Per-Interpreter GIL</a></td> <td>Eric Snow</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0688/" title="PEP 688 – Making the buffer protocol accessible in Python">688</a></td> <td><a class="pep reference internal" href="pep-0688/" title="PEP 688 – Making the buffer protocol accessible in Python">Making the buffer protocol accessible in Python</a></td> <td>Jelle Zijlstra</td> <td>3.12</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0689/" title="PEP 689 – Unstable C API tier">689</a></td> <td><a class="pep reference internal" href="pep-0689/" title="PEP 689 – Unstable C API tier">Unstable C API tier</a></td> <td>Petr Viktorin</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0692/" title="PEP 692 – Using TypedDict for more precise **kwargs typing">692</a></td> <td><a class="pep reference internal" href="pep-0692/" title="PEP 692 – Using TypedDict for more precise **kwargs typing">Using TypedDict for more precise **kwargs typing</a></td> <td>Franek Magiera</td> <td>3.12</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0695/" title="PEP 695 – Type Parameter Syntax">695</a></td> <td><a class="pep reference internal" href="pep-0695/" title="PEP 695 – Type Parameter Syntax">Type Parameter Syntax</a></td> <td>Eric Traut</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0696/" title="PEP 696 – Type Defaults for Type Parameters">696</a></td> <td><a class="pep reference internal" href="pep-0696/" title="PEP 696 – Type Defaults for Type Parameters">Type Defaults for Type Parameters</a></td> <td>James Hilton-Balfe</td> <td>3.13</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0697/" title="PEP 697 – Limited C API for Extending Opaque Types">697</a></td> <td><a class="pep reference internal" href="pep-0697/" title="PEP 697 – Limited C API for Extending Opaque Types">Limited C API for Extending Opaque Types</a></td> <td>Petr Viktorin</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0698/" title="PEP 698 – Override Decorator for Static Typing">698</a></td> <td><a class="pep reference internal" href="pep-0698/" title="PEP 698 – Override Decorator for Static Typing">Override Decorator for Static Typing</a></td> <td>Steven Troxler, Joshua Xu, Shannon Zhu</td> <td>3.12</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0700/" title="PEP 700 – Additional Fields for the Simple API for Package Indexes">700</a></td> <td><a class="pep reference internal" href="pep-0700/" title="PEP 700 – Additional Fields for the Simple API for Package Indexes">Additional Fields for the Simple API for Package Indexes</a></td> <td>Paul Moore</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0702/" title="PEP 702 – Marking deprecations using the type system">702</a></td> <td><a class="pep reference internal" href="pep-0702/" title="PEP 702 – Marking deprecations using the type system">Marking deprecations using the type system</a></td> <td>Jelle Zijlstra</td> <td>3.13</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0705/" title="PEP 705 – TypedDict: Read-only items">705</a></td> <td><a class="pep reference internal" href="pep-0705/" title="PEP 705 – TypedDict: Read-only items">TypedDict: Read-only items</a></td> <td>Alice Purcell</td> <td>3.13</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0706/" title="PEP 706 – Filter for tarfile.extractall">706</a></td> <td><a class="pep reference internal" href="pep-0706/" title="PEP 706 – Filter for tarfile.extractall">Filter for tarfile.extractall</a></td> <td>Petr Viktorin</td> <td>3.12</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0709/" title="PEP 709 – Inlined comprehensions">709</a></td> <td><a class="pep reference internal" href="pep-0709/" title="PEP 709 – Inlined comprehensions">Inlined comprehensions</a></td> <td>Carl Meyer</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0715/" title="PEP 715 – Disabling bdist_egg distribution uploads on PyPI">715</a></td> <td><a class="pep reference internal" href="pep-0715/" title="PEP 715 – Disabling bdist_egg distribution uploads on PyPI">Disabling bdist_egg distribution uploads on PyPI</a></td> <td>William Woodruff</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0721/" title="PEP 721 – Using tarfile.data_filter for source distribution extraction">721</a></td> <td><a class="pep reference internal" href="pep-0721/" title="PEP 721 – Using tarfile.data_filter for source distribution extraction">Using tarfile.data_filter for source distribution extraction</a></td> <td>Petr Viktorin</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0723/" title="PEP 723 – Inline script metadata">723</a></td> <td><a class="pep reference internal" href="pep-0723/" title="PEP 723 – Inline script metadata">Inline script metadata</a></td> <td>Ofek Lev</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0730/" title="PEP 730 – Adding iOS as a supported platform">730</a></td> <td><a class="pep reference internal" href="pep-0730/" title="PEP 730 – Adding iOS as a supported platform">Adding iOS as a supported platform</a></td> <td>Russell Keith-Magee</td> <td>3.13</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0737/" title="PEP 737 – C API to format a type fully qualified name">737</a></td> <td><a class="pep reference internal" href="pep-0737/" title="PEP 737 – C API to format a type fully qualified name">C API to format a type fully qualified name</a></td> <td>Victor Stinner</td> <td>3.13</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0738/" title="PEP 738 – Adding Android as a supported platform">738</a></td> <td><a class="pep reference internal" href="pep-0738/" title="PEP 738 – Adding Android as a supported platform">Adding Android as a supported platform</a></td> <td>Malcolm Smith</td> <td>3.13</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0741/" title="PEP 741 – Python Configuration C API">741</a></td> <td><a class="pep reference internal" href="pep-0741/" title="PEP 741 – Python Configuration C API">Python Configuration C API</a></td> <td>Victor Stinner</td> <td>3.14</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-0742/" title="PEP 742 – Narrowing types with TypeIs">742</a></td> <td><a class="pep reference internal" href="pep-0742/" title="PEP 742 – Narrowing types with TypeIs">Narrowing types with TypeIs</a></td> <td>Jelle Zijlstra</td> <td>3.13</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3101/" title="PEP 3101 – Advanced String Formatting">3101</a></td> <td><a class="pep reference internal" href="pep-3101/" title="PEP 3101 – Advanced String Formatting">Advanced String Formatting</a></td> <td>Talin</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3102/" title="PEP 3102 – Keyword-Only Arguments">3102</a></td> <td><a class="pep reference internal" href="pep-3102/" title="PEP 3102 – Keyword-Only Arguments">Keyword-Only Arguments</a></td> <td>Talin</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3104/" title="PEP 3104 – Access to Names in Outer Scopes">3104</a></td> <td><a class="pep reference internal" href="pep-3104/" title="PEP 3104 – Access to Names in Outer Scopes">Access to Names in Outer Scopes</a></td> <td>Ka-Ping Yee</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3105/" title="PEP 3105 – Make print a function">3105</a></td> <td><a class="pep reference internal" href="pep-3105/" title="PEP 3105 – Make print a function">Make print a function</a></td> <td>Georg Brandl</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3106/" title="PEP 3106 – Revamping dict.keys(), .values() and .items()">3106</a></td> <td><a class="pep reference internal" href="pep-3106/" title="PEP 3106 – Revamping dict.keys(), .values() and .items()">Revamping dict.keys(), .values() and .items()</a></td> <td>Guido van Rossum</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3107/" title="PEP 3107 – Function Annotations">3107</a></td> <td><a class="pep reference internal" href="pep-3107/" title="PEP 3107 – Function Annotations">Function Annotations</a></td> <td>Collin Winter, Tony Lownds</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3108/" title="PEP 3108 – Standard Library Reorganization">3108</a></td> <td><a class="pep reference internal" href="pep-3108/" title="PEP 3108 – Standard Library Reorganization">Standard Library Reorganization</a></td> <td>Brett Cannon</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3109/" title="PEP 3109 – Raising Exceptions in Python 3000">3109</a></td> <td><a class="pep reference internal" href="pep-3109/" title="PEP 3109 – Raising Exceptions in Python 3000">Raising Exceptions in Python 3000</a></td> <td>Collin Winter</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3110/" title="PEP 3110 – Catching Exceptions in Python 3000">3110</a></td> <td><a class="pep reference internal" href="pep-3110/" title="PEP 3110 – Catching Exceptions in Python 3000">Catching Exceptions in Python 3000</a></td> <td>Collin Winter</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3111/" title="PEP 3111 – Simple input built-in in Python 3000">3111</a></td> <td><a class="pep reference internal" href="pep-3111/" title="PEP 3111 – Simple input built-in in Python 3000">Simple input built-in in Python 3000</a></td> <td>Andre Roberge</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3112/" title="PEP 3112 – Bytes literals in Python 3000">3112</a></td> <td><a class="pep reference internal" href="pep-3112/" title="PEP 3112 – Bytes literals in Python 3000">Bytes literals in Python 3000</a></td> <td>Jason Orendorff</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3113/" title="PEP 3113 – Removal of Tuple Parameter Unpacking">3113</a></td> <td><a class="pep reference internal" href="pep-3113/" title="PEP 3113 – Removal of Tuple Parameter Unpacking">Removal of Tuple Parameter Unpacking</a></td> <td>Brett Cannon</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3114/" title="PEP 3114 – Renaming iterator.next() to iterator.__next__()">3114</a></td> <td><a class="pep reference internal" href="pep-3114/" title="PEP 3114 – Renaming iterator.next() to iterator.__next__()">Renaming iterator.next() to iterator.__next__()</a></td> <td>Ka-Ping Yee</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3115/" title="PEP 3115 – Metaclasses in Python 3000">3115</a></td> <td><a class="pep reference internal" href="pep-3115/" title="PEP 3115 – Metaclasses in Python 3000">Metaclasses in Python 3000</a></td> <td>Talin</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3116/" title="PEP 3116 – New I/O">3116</a></td> <td><a class="pep reference internal" href="pep-3116/" title="PEP 3116 – New I/O">New I/O</a></td> <td>Daniel Stutzbach, Guido van Rossum, Mike Verdone</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3118/" title="PEP 3118 – Revising the buffer protocol">3118</a></td> <td><a class="pep reference internal" href="pep-3118/" title="PEP 3118 – Revising the buffer protocol">Revising the buffer protocol</a></td> <td>Travis Oliphant, Carl Banks</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3119/" title="PEP 3119 – Introducing Abstract Base Classes">3119</a></td> <td><a class="pep reference internal" href="pep-3119/" title="PEP 3119 – Introducing Abstract Base Classes">Introducing Abstract Base Classes</a></td> <td>Guido van Rossum, Talin</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3120/" title="PEP 3120 – Using UTF-8 as the default source encoding">3120</a></td> <td><a class="pep reference internal" href="pep-3120/" title="PEP 3120 – Using UTF-8 as the default source encoding">Using UTF-8 as the default source encoding</a></td> <td>Martin von Löwis</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3121/" title="PEP 3121 – Extension Module Initialization and Finalization">3121</a></td> <td><a class="pep reference internal" href="pep-3121/" title="PEP 3121 – Extension Module Initialization and Finalization">Extension Module Initialization and Finalization</a></td> <td>Martin von Löwis</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3123/" title="PEP 3123 – Making PyObject_HEAD conform to standard C">3123</a></td> <td><a class="pep reference internal" href="pep-3123/" title="PEP 3123 – Making PyObject_HEAD conform to standard C">Making PyObject_HEAD conform to standard C</a></td> <td>Martin von Löwis</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3127/" title="PEP 3127 – Integer Literal Support and Syntax">3127</a></td> <td><a class="pep reference internal" href="pep-3127/" title="PEP 3127 – Integer Literal Support and Syntax">Integer Literal Support and Syntax</a></td> <td>Patrick Maupin</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3129/" title="PEP 3129 – Class Decorators">3129</a></td> <td><a class="pep reference internal" href="pep-3129/" title="PEP 3129 – Class Decorators">Class Decorators</a></td> <td>Collin Winter</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3131/" title="PEP 3131 – Supporting Non-ASCII Identifiers">3131</a></td> <td><a class="pep reference internal" href="pep-3131/" title="PEP 3131 – Supporting Non-ASCII Identifiers">Supporting Non-ASCII Identifiers</a></td> <td>Martin von Löwis</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3132/" title="PEP 3132 – Extended Iterable Unpacking">3132</a></td> <td><a class="pep reference internal" href="pep-3132/" title="PEP 3132 – Extended Iterable Unpacking">Extended Iterable Unpacking</a></td> <td>Georg Brandl</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3134/" title="PEP 3134 – Exception Chaining and Embedded Tracebacks">3134</a></td> <td><a class="pep reference internal" href="pep-3134/" title="PEP 3134 – Exception Chaining and Embedded Tracebacks">Exception Chaining and Embedded Tracebacks</a></td> <td>Ka-Ping Yee</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3135/" title="PEP 3135 – New Super">3135</a></td> <td><a class="pep reference internal" href="pep-3135/" title="PEP 3135 – New Super">New Super</a></td> <td>Calvin Spealman, Tim Delaney, Lie Ryan</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3137/" title="PEP 3137 – Immutable Bytes and Mutable Buffer">3137</a></td> <td><a class="pep reference internal" href="pep-3137/" title="PEP 3137 – Immutable Bytes and Mutable Buffer">Immutable Bytes and Mutable Buffer</a></td> <td>Guido van Rossum</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3138/" title="PEP 3138 – String representation in Python 3000">3138</a></td> <td><a class="pep reference internal" href="pep-3138/" title="PEP 3138 – String representation in Python 3000">String representation in Python 3000</a></td> <td>Atsuo Ishimoto</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3141/" title="PEP 3141 – A Type Hierarchy for Numbers">3141</a></td> <td><a class="pep reference internal" href="pep-3141/" title="PEP 3141 – A Type Hierarchy for Numbers">A Type Hierarchy for Numbers</a></td> <td>Jeffrey Yasskin</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3144/" title="PEP 3144 – IP Address Manipulation Library for the Python Standard Library">3144</a></td> <td><a class="pep reference internal" href="pep-3144/" title="PEP 3144 – IP Address Manipulation Library for the Python Standard Library">IP Address Manipulation Library for the Python Standard Library</a></td> <td>Peter Moody</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3147/" title="PEP 3147 – PYC Repository Directories">3147</a></td> <td><a class="pep reference internal" href="pep-3147/" title="PEP 3147 – PYC Repository Directories">PYC Repository Directories</a></td> <td>Barry Warsaw</td> <td>3.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3148/" title="PEP 3148 – futures - execute computations asynchronously">3148</a></td> <td><a class="pep reference internal" href="pep-3148/" title="PEP 3148 – futures - execute computations asynchronously">futures - execute computations asynchronously</a></td> <td>Brian Quinlan</td> <td>3.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3149/" title="PEP 3149 – ABI version tagged .so files">3149</a></td> <td><a class="pep reference internal" href="pep-3149/" title="PEP 3149 – ABI version tagged .so files">ABI version tagged .so files</a></td> <td>Barry Warsaw</td> <td>3.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3151/" title="PEP 3151 – Reworking the OS and IO exception hierarchy">3151</a></td> <td><a class="pep reference internal" href="pep-3151/" title="PEP 3151 – Reworking the OS and IO exception hierarchy">Reworking the OS and IO exception hierarchy</a></td> <td>Antoine Pitrou</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3154/" title="PEP 3154 – Pickle protocol version 4">3154</a></td> <td><a class="pep reference internal" href="pep-3154/" title="PEP 3154 – Pickle protocol version 4">Pickle protocol version 4</a></td> <td>Antoine Pitrou</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3155/" title="PEP 3155 – Qualified name for classes and functions">3155</a></td> <td><a class="pep reference internal" href="pep-3155/" title="PEP 3155 – Qualified name for classes and functions">Qualified name for classes and functions</a></td> <td>Antoine Pitrou</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Final">SF</abbr></td> <td><a class="pep reference internal" href="pep-3156/" title="PEP 3156 – Asynchronous IO Support Rebooted: the “asyncio” Module">3156</a></td> <td><a class="pep reference internal" href="pep-3156/" title="PEP 3156 – Asynchronous IO Support Rebooted: the “asyncio” Module">Asynchronous IO Support Rebooted: the “asyncio” Module</a></td> <td>Guido van Rossum</td> <td>3.3</td> </tr> </tbody> </table> </section> <section id="historical-meta-peps-and-informational-peps"> <h3><a class="toc-backref" href="#historical-meta-peps-and-informational-peps" role="doc-backlink">Historical Meta-PEPs and Informational PEPs</a></h3> <table class="pep-zero-table docutils align-default"> <thead> <tr class="row-odd"><th class="head"></th> <th class="head">PEP</th> <th class="head">Title</th> <th class="head">Authors</th> <th class="head"></th> </tr> </thead> <tbody> <tr class="row-even"><td><abbr title="Process, Superseded">PS</abbr></td> <td><a class="pep reference internal" href="pep-0005/" title="PEP 5 – Guidelines for Language Evolution">5</a></td> <td><a class="pep reference internal" href="pep-0005/" title="PEP 5 – Guidelines for Language Evolution">Guidelines for Language Evolution</a></td> <td>Paul Prescod</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Superseded">PS</abbr></td> <td><a class="pep reference internal" href="pep-0006/" title="PEP 6 – Bug Fix Releases">6</a></td> <td><a class="pep reference internal" href="pep-0006/" title="PEP 6 – Bug Fix Releases">Bug Fix Releases</a></td> <td>Aahz, Anthony Baxter</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0160/" title="PEP 160 – Python 1.6 Release Schedule">160</a></td> <td><a class="pep reference internal" href="pep-0160/" title="PEP 160 – Python 1.6 Release Schedule">Python 1.6 Release Schedule</a></td> <td>Fred L. Drake, Jr.</td> <td>1.6</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0200/" title="PEP 200 – Python 2.0 Release Schedule">200</a></td> <td><a class="pep reference internal" href="pep-0200/" title="PEP 200 – Python 2.0 Release Schedule">Python 2.0 Release Schedule</a></td> <td>Jeremy Hylton</td> <td>2.0</td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0226/" title="PEP 226 – Python 2.1 Release Schedule">226</a></td> <td><a class="pep reference internal" href="pep-0226/" title="PEP 226 – Python 2.1 Release Schedule">Python 2.1 Release Schedule</a></td> <td>Jeremy Hylton</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0251/" title="PEP 251 – Python 2.2 Release Schedule">251</a></td> <td><a class="pep reference internal" href="pep-0251/" title="PEP 251 – Python 2.2 Release Schedule">Python 2.2 Release Schedule</a></td> <td>Barry Warsaw, Guido van Rossum</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0283/" title="PEP 283 – Python 2.3 Release Schedule">283</a></td> <td><a class="pep reference internal" href="pep-0283/" title="PEP 283 – Python 2.3 Release Schedule">Python 2.3 Release Schedule</a></td> <td>Guido van Rossum</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0320/" title="PEP 320 – Python 2.4 Release Schedule">320</a></td> <td><a class="pep reference internal" href="pep-0320/" title="PEP 320 – Python 2.4 Release Schedule">Python 2.4 Release Schedule</a></td> <td>Barry Warsaw, Raymond Hettinger, Anthony Baxter</td> <td>2.4</td> </tr> <tr class="row-even"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-0347/" title="PEP 347 – Migrating the Python CVS to Subversion">347</a></td> <td><a class="pep reference internal" href="pep-0347/" title="PEP 347 – Migrating the Python CVS to Subversion">Migrating the Python CVS to Subversion</a></td> <td>Martin von Löwis</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0356/" title="PEP 356 – Python 2.5 Release Schedule">356</a></td> <td><a class="pep reference internal" href="pep-0356/" title="PEP 356 – Python 2.5 Release Schedule">Python 2.5 Release Schedule</a></td> <td>Neal Norwitz, Guido van Rossum, Anthony Baxter</td> <td>2.5</td> </tr> <tr class="row-even"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-0360/" title="PEP 360 – Externally Maintained Packages">360</a></td> <td><a class="pep reference internal" href="pep-0360/" title="PEP 360 – Externally Maintained Packages">Externally Maintained Packages</a></td> <td>Brett Cannon</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0361/" title="PEP 361 – Python 2.6 and 3.0 Release Schedule">361</a></td> <td><a class="pep reference internal" href="pep-0361/" title="PEP 361 – Python 2.6 and 3.0 Release Schedule">Python 2.6 and 3.0 Release Schedule</a></td> <td>Neal Norwitz, Barry Warsaw</td> <td>2.6, 3.0</td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0373/" title="PEP 373 – Python 2.7 Release Schedule">373</a></td> <td><a class="pep reference internal" href="pep-0373/" title="PEP 373 – Python 2.7 Release Schedule">Python 2.7 Release Schedule</a></td> <td>Benjamin Peterson</td> <td>2.7</td> </tr> <tr class="row-odd"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-0374/" title="PEP 374 – Choosing a distributed VCS for the Python project">374</a></td> <td><a class="pep reference internal" href="pep-0374/" title="PEP 374 – Choosing a distributed VCS for the Python project">Choosing a distributed VCS for the Python project</a></td> <td>Brett Cannon, Stephen J. Turnbull, Alexandre Vassalotti, Barry Warsaw, Dirkjan Ochtman</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0375/" title="PEP 375 – Python 3.1 Release Schedule">375</a></td> <td><a class="pep reference internal" href="pep-0375/" title="PEP 375 – Python 3.1 Release Schedule">Python 3.1 Release Schedule</a></td> <td>Benjamin Peterson</td> <td>3.1</td> </tr> <tr class="row-odd"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-0385/" title="PEP 385 – Migrating from Subversion to Mercurial">385</a></td> <td><a class="pep reference internal" href="pep-0385/" title="PEP 385 – Migrating from Subversion to Mercurial">Migrating from Subversion to Mercurial</a></td> <td>Dirkjan Ochtman, Antoine Pitrou, Georg Brandl</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0392/" title="PEP 392 – Python 3.2 Release Schedule">392</a></td> <td><a class="pep reference internal" href="pep-0392/" title="PEP 392 – Python 3.2 Release Schedule">Python 3.2 Release Schedule</a></td> <td>Georg Brandl</td> <td>3.2</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0398/" title="PEP 398 – Python 3.3 Release Schedule">398</a></td> <td><a class="pep reference internal" href="pep-0398/" title="PEP 398 – Python 3.3 Release Schedule">Python 3.3 Release Schedule</a></td> <td>Georg Brandl</td> <td>3.3</td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0404/" title="PEP 404 – Python 2.8 Un-release Schedule">404</a></td> <td><a class="pep reference internal" href="pep-0404/" title="PEP 404 – Python 2.8 Un-release Schedule">Python 2.8 Un-release Schedule</a></td> <td>Barry Warsaw</td> <td>2.8</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0429/" title="PEP 429 – Python 3.4 Release Schedule">429</a></td> <td><a class="pep reference internal" href="pep-0429/" title="PEP 429 – Python 3.4 Release Schedule">Python 3.4 Release Schedule</a></td> <td>Larry Hastings</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Process, Superseded">PS</abbr></td> <td><a class="pep reference internal" href="pep-0438/" title="PEP 438 – Transitioning to release-file hosting on PyPI">438</a></td> <td><a class="pep reference internal" href="pep-0438/" title="PEP 438 – Transitioning to release-file hosting on PyPI">Transitioning to release-file hosting on PyPI</a></td> <td>Holger Krekel, Carl Meyer</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-0449/" title="PEP 449 – Removal of the PyPI Mirror Auto Discovery and Naming Scheme">449</a></td> <td><a class="pep reference internal" href="pep-0449/" title="PEP 449 – Removal of the PyPI Mirror Auto Discovery and Naming Scheme">Removal of the PyPI Mirror Auto Discovery and Naming Scheme</a></td> <td>Donald Stufft</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-0464/" title="PEP 464 – Removal of the PyPI Mirror Authenticity API">464</a></td> <td><a class="pep reference internal" href="pep-0464/" title="PEP 464 – Removal of the PyPI Mirror Authenticity API">Removal of the PyPI Mirror Authenticity API</a></td> <td>Donald Stufft</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-0470/" title="PEP 470 – Removing External Hosting Support on PyPI">470</a></td> <td><a class="pep reference internal" href="pep-0470/" title="PEP 470 – Removing External Hosting Support on PyPI">Removing External Hosting Support on PyPI</a></td> <td>Donald Stufft</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0478/" title="PEP 478 – Python 3.5 Release Schedule">478</a></td> <td><a class="pep reference internal" href="pep-0478/" title="PEP 478 – Python 3.5 Release Schedule">Python 3.5 Release Schedule</a></td> <td>Larry Hastings</td> <td>3.5</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0494/" title="PEP 494 – Python 3.6 Release Schedule">494</a></td> <td><a class="pep reference internal" href="pep-0494/" title="PEP 494 – Python 3.6 Release Schedule">Python 3.6 Release Schedule</a></td> <td>Ned Deily</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-0512/" title="PEP 512 – Migrating from hg.python.org to GitHub">512</a></td> <td><a class="pep reference internal" href="pep-0512/" title="PEP 512 – Migrating from hg.python.org to GitHub">Migrating from hg.python.org to GitHub</a></td> <td>Brett Cannon</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0537/" title="PEP 537 – Python 3.7 Release Schedule">537</a></td> <td><a class="pep reference internal" href="pep-0537/" title="PEP 537 – Python 3.7 Release Schedule">Python 3.7 Release Schedule</a></td> <td>Ned Deily</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-0541/" title="PEP 541 – Package Index Name Retention">541</a></td> <td><a class="pep reference internal" href="pep-0541/" title="PEP 541 – Package Index Name Retention">Package Index Name Retention</a></td> <td>Łukasz Langa</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Final">IF</abbr></td> <td><a class="pep reference internal" href="pep-0569/" title="PEP 569 – Python 3.8 Release Schedule">569</a></td> <td><a class="pep reference internal" href="pep-0569/" title="PEP 569 – Python 3.8 Release Schedule">Python 3.8 Release Schedule</a></td> <td>Łukasz Langa</td> <td>3.8</td> </tr> <tr class="row-even"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-0581/" title="PEP 581 – Using GitHub Issues for CPython">581</a></td> <td><a class="pep reference internal" href="pep-0581/" title="PEP 581 – Using GitHub Issues for CPython">Using GitHub Issues for CPython</a></td> <td>Mariatta</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-3000/" title="PEP 3000 – Python 3000">3000</a></td> <td><a class="pep reference internal" href="pep-3000/" title="PEP 3000 – Python 3000">Python 3000</a></td> <td>Guido van Rossum</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-3002/" title="PEP 3002 – Procedure for Backwards-Incompatible Changes">3002</a></td> <td><a class="pep reference internal" href="pep-3002/" title="PEP 3002 – Procedure for Backwards-Incompatible Changes">Procedure for Backwards-Incompatible Changes</a></td> <td>Steven Bethard</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-3003/" title="PEP 3003 – Python Language Moratorium">3003</a></td> <td><a class="pep reference internal" href="pep-3003/" title="PEP 3003 – Python Language Moratorium">Python Language Moratorium</a></td> <td>Brett Cannon, Jesse Noller, Guido van Rossum</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-3099/" title="PEP 3099 – Things that will Not Change in Python 3000">3099</a></td> <td><a class="pep reference internal" href="pep-3099/" title="PEP 3099 – Things that will Not Change in Python 3000">Things that will Not Change in Python 3000</a></td> <td>Georg Brandl</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-3100/" title="PEP 3100 – Miscellaneous Python 3.0 Plans">3100</a></td> <td><a class="pep reference internal" href="pep-3100/" title="PEP 3100 – Miscellaneous Python 3.0 Plans">Miscellaneous Python 3.0 Plans</a></td> <td>Brett Cannon</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Final">PF</abbr></td> <td><a class="pep reference internal" href="pep-8001/" title="PEP 8001 – Python Governance Voting Process">8001</a></td> <td><a class="pep reference internal" href="pep-8001/" title="PEP 8001 – Python Governance Voting Process">Python Governance Voting Process</a></td> <td>Brett Cannon, Christian Heimes, Donald Stufft, Eric Snow, Gregory P. Smith, Łukasz Langa, Mariatta, Nathaniel J. Smith, Pablo Galindo Salgado, Raymond Hettinger, Tal Einat, Tim Peters, Zachary Ware</td> <td></td> </tr> </tbody> </table> </section> <section id="deferred-peps-postponed-pending-further-research-or-updates"> <h3><a class="toc-backref" href="#deferred-peps-postponed-pending-further-research-or-updates" role="doc-backlink">Deferred PEPs (postponed pending further research or updates)</a></h3> <table class="pep-zero-table docutils align-default"> <thead> <tr class="row-odd"><th class="head"></th> <th class="head">PEP</th> <th class="head">Title</th> <th class="head">Authors</th> <th class="head"></th> </tr> </thead> <tbody> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0213/" title="PEP 213 – Attribute Access Handlers">213</a></td> <td><a class="pep reference internal" href="pep-0213/" title="PEP 213 – Attribute Access Handlers">Attribute Access Handlers</a></td> <td>Paul Prescod</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0219/" title="PEP 219 – Stackless Python">219</a></td> <td><a class="pep reference internal" href="pep-0219/" title="PEP 219 – Stackless Python">Stackless Python</a></td> <td>Gordon McMillan</td> <td>2.1</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0222/" title="PEP 222 – Web Library Enhancements">222</a></td> <td><a class="pep reference internal" href="pep-0222/" title="PEP 222 – Web Library Enhancements">Web Library Enhancements</a></td> <td>A.M. Kuchling</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0233/" title="PEP 233 – Python Online Help">233</a></td> <td><a class="pep reference internal" href="pep-0233/" title="PEP 233 – Python Online Help">Python Online Help</a></td> <td>Paul Prescod</td> <td>2.1</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0267/" title="PEP 267 – Optimized Access to Module Namespaces">267</a></td> <td><a class="pep reference internal" href="pep-0267/" title="PEP 267 – Optimized Access to Module Namespaces">Optimized Access to Module Namespaces</a></td> <td>Jeremy Hylton</td> <td>2.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0269/" title="PEP 269 – Pgen Module for Python">269</a></td> <td><a class="pep reference internal" href="pep-0269/" title="PEP 269 – Pgen Module for Python">Pgen Module for Python</a></td> <td>Jonathan Riehl</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0280/" title="PEP 280 – Optimizing access to globals">280</a></td> <td><a class="pep reference internal" href="pep-0280/" title="PEP 280 – Optimizing access to globals">Optimizing access to globals</a></td> <td>Guido van Rossum</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0286/" title="PEP 286 – Enhanced Argument Tuples">286</a></td> <td><a class="pep reference internal" href="pep-0286/" title="PEP 286 – Enhanced Argument Tuples">Enhanced Argument Tuples</a></td> <td>Martin von Löwis</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0312/" title="PEP 312 – Simple Implicit Lambda">312</a></td> <td><a class="pep reference internal" href="pep-0312/" title="PEP 312 – Simple Implicit Lambda">Simple Implicit Lambda</a></td> <td>Roman Suzi, Alex Martelli</td> <td>2.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0316/" title="PEP 316 – Programming by Contract for Python">316</a></td> <td><a class="pep reference internal" href="pep-0316/" title="PEP 316 – Programming by Contract for Python">Programming by Contract for Python</a></td> <td>Terence Way</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0323/" title="PEP 323 – Copyable Iterators">323</a></td> <td><a class="pep reference internal" href="pep-0323/" title="PEP 323 – Copyable Iterators">Copyable Iterators</a></td> <td>Alex Martelli</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0337/" title="PEP 337 – Logging Usage in the Standard Library">337</a></td> <td><a class="pep reference internal" href="pep-0337/" title="PEP 337 – Logging Usage in the Standard Library">Logging Usage in the Standard Library</a></td> <td>Michael P. Dubner</td> <td>2.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0368/" title="PEP 368 – Standard image protocol and class">368</a></td> <td><a class="pep reference internal" href="pep-0368/" title="PEP 368 – Standard image protocol and class">Standard image protocol and class</a></td> <td>Lino Mastrodomenico</td> <td>2.6, 3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0400/" title="PEP 400 – Deprecate codecs.StreamReader and codecs.StreamWriter">400</a></td> <td><a class="pep reference internal" href="pep-0400/" title="PEP 400 – Deprecate codecs.StreamReader and codecs.StreamWriter">Deprecate codecs.StreamReader and codecs.StreamWriter</a></td> <td>Victor Stinner</td> <td>3.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0403/" title="PEP 403 – General purpose decorator clause (aka “@in” clause)">403</a></td> <td><a class="pep reference internal" href="pep-0403/" title="PEP 403 – General purpose decorator clause (aka “@in” clause)">General purpose decorator clause (aka “@in” clause)</a></td> <td>Alyssa Coghlan</td> <td>3.4</td> </tr> <tr class="row-odd"><td><abbr title="Process, Deferred">PD</abbr></td> <td><a class="pep reference internal" href="pep-0407/" title="PEP 407 – New release cycle and introducing long-term support versions">407</a></td> <td><a class="pep reference internal" href="pep-0407/" title="PEP 407 – New release cycle and introducing long-term support versions">New release cycle and introducing long-term support versions</a></td> <td>Antoine Pitrou, Georg Brandl, Barry Warsaw</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0419/" title="PEP 419 – Protecting cleanup statements from interruptions">419</a></td> <td><a class="pep reference internal" href="pep-0419/" title="PEP 419 – Protecting cleanup statements from interruptions">Protecting cleanup statements from interruptions</a></td> <td>Paul Colomiets</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Deferred">ID</abbr></td> <td><a class="pep reference internal" href="pep-0423/" title="PEP 423 – Naming conventions and recipes related to packaging">423</a></td> <td><a class="pep reference internal" href="pep-0423/" title="PEP 423 – Naming conventions and recipes related to packaging">Naming conventions and recipes related to packaging</a></td> <td>Benoit Bryon</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Deferred">ID</abbr></td> <td><a class="pep reference internal" href="pep-0444/" title="PEP 444 – Python Web3 Interface">444</a></td> <td><a class="pep reference internal" href="pep-0444/" title="PEP 444 – Python Web3 Interface">Python Web3 Interface</a></td> <td>Chris McDonough, Armin Ronacher</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0447/" title="PEP 447 – Add __getdescriptor__ method to metaclass">447</a></td> <td><a class="pep reference internal" href="pep-0447/" title="PEP 447 – Add __getdescriptor__ method to metaclass">Add __getdescriptor__ method to metaclass</a></td> <td>Ronald Oussoren</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0491/" title="PEP 491 – The Wheel Binary Package Format 1.9">491</a></td> <td><a class="pep reference internal" href="pep-0491/" title="PEP 491 – The Wheel Binary Package Format 1.9">The Wheel Binary Package Format 1.9</a></td> <td>Daniel Holth</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0499/" title="PEP 499 – python -m foo should also bind 'foo' in sys.modules">499</a></td> <td><a class="pep reference internal" href="pep-0499/" title="PEP 499 – python -m foo should also bind 'foo' in sys.modules">python -m foo should also bind ‘foo’ in sys.modules</a></td> <td>Cameron Simpson, Chris Angelico, Joseph Jevnik</td> <td>3.10</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0505/" title="PEP 505 – None-aware operators">505</a></td> <td><a class="pep reference internal" href="pep-0505/" title="PEP 505 – None-aware operators">None-aware operators</a></td> <td>Mark E. Haase, Steve Dower</td> <td>3.8</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0532/" title="PEP 532 – A circuit breaking protocol and binary operators">532</a></td> <td><a class="pep reference internal" href="pep-0532/" title="PEP 532 – A circuit breaking protocol and binary operators">A circuit breaking protocol and binary operators</a></td> <td>Alyssa Coghlan, Mark E. Haase</td> <td>3.8</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0533/" title="PEP 533 – Deterministic cleanup for iterators">533</a></td> <td><a class="pep reference internal" href="pep-0533/" title="PEP 533 – Deterministic cleanup for iterators">Deterministic cleanup for iterators</a></td> <td>Nathaniel J. Smith</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0534/" title="PEP 534 – Improved Errors for Missing Standard Library Modules">534</a></td> <td><a class="pep reference internal" href="pep-0534/" title="PEP 534 – Improved Errors for Missing Standard Library Modules">Improved Errors for Missing Standard Library Modules</a></td> <td>Tomáš Orsava, Petr Viktorin, Alyssa Coghlan</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0535/" title="PEP 535 – Rich comparison chaining">535</a></td> <td><a class="pep reference internal" href="pep-0535/" title="PEP 535 – Rich comparison chaining">Rich comparison chaining</a></td> <td>Alyssa Coghlan</td> <td>3.8</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0547/" title="PEP 547 – Running extension modules using the -m option">547</a></td> <td><a class="pep reference internal" href="pep-0547/" title="PEP 547 – Running extension modules using the -m option">Running extension modules using the -m option</a></td> <td>Marcel Plch, Petr Viktorin</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0556/" title="PEP 556 – Threaded garbage collection">556</a></td> <td><a class="pep reference internal" href="pep-0556/" title="PEP 556 – Threaded garbage collection">Threaded garbage collection</a></td> <td>Antoine Pitrou</td> <td>3.7</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0568/" title="PEP 568 – Generator-sensitivity for Context Variables">568</a></td> <td><a class="pep reference internal" href="pep-0568/" title="PEP 568 – Generator-sensitivity for Context Variables">Generator-sensitivity for Context Variables</a></td> <td>Nathaniel J. Smith</td> <td>3.8</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0674/" title="PEP 674 – Disallow using macros as l-values">674</a></td> <td><a class="pep reference internal" href="pep-0674/" title="PEP 674 – Disallow using macros as l-values">Disallow using macros as l-values</a></td> <td>Victor Stinner</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-0734/" title="PEP 734 – Multiple Interpreters in the Stdlib">734</a></td> <td><a class="pep reference internal" href="pep-0734/" title="PEP 734 – Multiple Interpreters in the Stdlib">Multiple Interpreters in the Stdlib</a></td> <td>Eric Snow</td> <td>3.13</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-3124/" title="PEP 3124 – Overloading, Generic Functions, Interfaces, and Adaptation">3124</a></td> <td><a class="pep reference internal" href="pep-3124/" title="PEP 3124 – Overloading, Generic Functions, Interfaces, and Adaptation">Overloading, Generic Functions, Interfaces, and Adaptation</a></td> <td>Phillip J. Eby</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-3143/" title="PEP 3143 – Standard daemon process library">3143</a></td> <td><a class="pep reference internal" href="pep-3143/" title="PEP 3143 – Standard daemon process library">Standard daemon process library</a></td> <td>Ben Finney</td> <td>3.x</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Deferred">SD</abbr></td> <td><a class="pep reference internal" href="pep-3150/" title="PEP 3150 – Statement local namespaces (aka “given” clause)">3150</a></td> <td><a class="pep reference internal" href="pep-3150/" title="PEP 3150 – Statement local namespaces (aka “given” clause)">Statement local namespaces (aka “given” clause)</a></td> <td>Alyssa Coghlan</td> <td>3.4</td> </tr> </tbody> </table> </section> <section id="rejected-superseded-and-withdrawn-peps"> <h3><a class="toc-backref" href="#rejected-superseded-and-withdrawn-peps" role="doc-backlink">Rejected, Superseded, and Withdrawn PEPs</a></h3> <table class="pep-zero-table docutils align-default"> <thead> <tr class="row-odd"><th class="head"></th> <th class="head">PEP</th> <th class="head">Title</th> <th class="head">Authors</th> <th class="head"></th> </tr> </thead> <tbody> <tr class="row-even"><td><abbr title="Process, Withdrawn">PW</abbr></td> <td><a class="pep reference internal" href="pep-0003/" title="PEP 3 – Guidelines for Handling Bug Reports">3</a></td> <td><a class="pep reference internal" href="pep-0003/" title="PEP 3 – Guidelines for Handling Bug Reports">Guidelines for Handling Bug Reports</a></td> <td>Jeremy Hylton</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Withdrawn">PW</abbr></td> <td><a class="pep reference internal" href="pep-0009/" title="PEP 9 – Sample Plaintext PEP Template">9</a></td> <td><a class="pep reference internal" href="pep-0009/" title="PEP 9 – Sample Plaintext PEP Template">Sample Plaintext PEP Template</a></td> <td>Barry Warsaw</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Withdrawn">PW</abbr></td> <td><a class="pep reference internal" href="pep-0042/" title="PEP 42 – Feature Requests">42</a></td> <td><a class="pep reference internal" href="pep-0042/" title="PEP 42 – Feature Requests">Feature Requests</a></td> <td>Jeremy Hylton</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Superseded">IS</abbr></td> <td><a class="pep reference internal" href="pep-0102/" title="PEP 102 – Doing Python Micro Releases">102</a></td> <td><a class="pep reference internal" href="pep-0102/" title="PEP 102 – Doing Python Micro Releases">Doing Python Micro Releases</a></td> <td>Anthony Baxter, Barry Warsaw, Guido van Rossum</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Withdrawn">IW</abbr></td> <td><a class="pep reference internal" href="pep-0103/" title="PEP 103 – Collecting information about git">103</a></td> <td><a class="pep reference internal" href="pep-0103/" title="PEP 103 – Collecting information about git">Collecting information about git</a></td> <td>Oleg Broytman</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0204/" title="PEP 204 – Range Literals">204</a></td> <td><a class="pep reference internal" href="pep-0204/" title="PEP 204 – Range Literals">Range Literals</a></td> <td>Thomas Wouters</td> <td>2.0</td> </tr> <tr class="row-even"><td><abbr title="Informational, Withdrawn">IW</abbr></td> <td><a class="pep reference internal" href="pep-0206/" title="PEP 206 – Python Advanced Library">206</a></td> <td><a class="pep reference internal" href="pep-0206/" title="PEP 206 – Python Advanced Library">Python Advanced Library</a></td> <td>A.M. Kuchling</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0209/" title="PEP 209 – Multi-dimensional Arrays">209</a></td> <td><a class="pep reference internal" href="pep-0209/" title="PEP 209 – Multi-dimensional Arrays">Multi-dimensional Arrays</a></td> <td>Paul Barrett, Travis Oliphant</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0210/" title="PEP 210 – Decoupling the Interpreter Loop">210</a></td> <td><a class="pep reference internal" href="pep-0210/" title="PEP 210 – Decoupling the Interpreter Loop">Decoupling the Interpreter Loop</a></td> <td>David Ascher</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0211/" title="PEP 211 – Adding A New Outer Product Operator">211</a></td> <td><a class="pep reference internal" href="pep-0211/" title="PEP 211 – Adding A New Outer Product Operator">Adding A New Outer Product Operator</a></td> <td>Greg Wilson</td> <td>2.1</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0212/" title="PEP 212 – Loop Counter Iteration">212</a></td> <td><a class="pep reference internal" href="pep-0212/" title="PEP 212 – Loop Counter Iteration">Loop Counter Iteration</a></td> <td>Peter Schneider-Kamp</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0215/" title="PEP 215 – String Interpolation">215</a></td> <td><a class="pep reference internal" href="pep-0215/" title="PEP 215 – String Interpolation">String Interpolation</a></td> <td>Ka-Ping Yee</td> <td>2.1</td> </tr> <tr class="row-even"><td><abbr title="Informational, Withdrawn">IW</abbr></td> <td><a class="pep reference internal" href="pep-0216/" title="PEP 216 – Docstring Format">216</a></td> <td><a class="pep reference internal" href="pep-0216/" title="PEP 216 – Docstring Format">Docstring Format</a></td> <td>Moshe Zadka</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-0220/" title="PEP 220 – Coroutines, Generators, Continuations">220</a></td> <td><a class="pep reference internal" href="pep-0220/" title="PEP 220 – Coroutines, Generators, Continuations">Coroutines, Generators, Continuations</a></td> <td>Gordon McMillan</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0224/" title="PEP 224 – Attribute Docstrings">224</a></td> <td><a class="pep reference internal" href="pep-0224/" title="PEP 224 – Attribute Docstrings">Attribute Docstrings</a></td> <td>Marc-André Lemburg</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0225/" title="PEP 225 – Elementwise/Objectwise Operators">225</a></td> <td><a class="pep reference internal" href="pep-0225/" title="PEP 225 – Elementwise/Objectwise Operators">Elementwise/Objectwise Operators</a></td> <td>Huaiyu Zhu, Gregory Lielens</td> <td>2.1</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0228/" title="PEP 228 – Reworking Python’s Numeric Model">228</a></td> <td><a class="pep reference internal" href="pep-0228/" title="PEP 228 – Reworking Python’s Numeric Model">Reworking Python’s Numeric Model</a></td> <td>Moshe Zadka, Guido van Rossum</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0231/" title="PEP 231 – __findattr__()">231</a></td> <td><a class="pep reference internal" href="pep-0231/" title="PEP 231 – __findattr__()">__findattr__()</a></td> <td>Barry Warsaw</td> <td>2.1</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0239/" title="PEP 239 – Adding a Rational Type to Python">239</a></td> <td><a class="pep reference internal" href="pep-0239/" title="PEP 239 – Adding a Rational Type to Python">Adding a Rational Type to Python</a></td> <td>Christopher A. Craig, Moshe Zadka</td> <td>2.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0240/" title="PEP 240 – Adding a Rational Literal to Python">240</a></td> <td><a class="pep reference internal" href="pep-0240/" title="PEP 240 – Adding a Rational Literal to Python">Adding a Rational Literal to Python</a></td> <td>Christopher A. Craig, Moshe Zadka</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0241/" title="PEP 241 – Metadata for Python Software Packages">241</a></td> <td><a class="pep reference internal" href="pep-0241/" title="PEP 241 – Metadata for Python Software Packages">Metadata for Python Software Packages</a></td> <td>A.M. Kuchling</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0242/" title="PEP 242 – Numeric Kinds">242</a></td> <td><a class="pep reference internal" href="pep-0242/" title="PEP 242 – Numeric Kinds">Numeric Kinds</a></td> <td>Paul F. Dubois</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0243/" title="PEP 243 – Module Repository Upload Mechanism">243</a></td> <td><a class="pep reference internal" href="pep-0243/" title="PEP 243 – Module Repository Upload Mechanism">Module Repository Upload Mechanism</a></td> <td>Sean Reifschneider</td> <td>2.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0244/" title="PEP 244 – The directive statement">244</a></td> <td><a class="pep reference internal" href="pep-0244/" title="PEP 244 – The directive statement">The directive statement</a></td> <td>Martin von Löwis</td> <td>2.1</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0245/" title="PEP 245 – Python Interface Syntax">245</a></td> <td><a class="pep reference internal" href="pep-0245/" title="PEP 245 – Python Interface Syntax">Python Interface Syntax</a></td> <td>Michel Pelletier</td> <td>2.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0246/" title="PEP 246 – Object Adaptation">246</a></td> <td><a class="pep reference internal" href="pep-0246/" title="PEP 246 – Object Adaptation">Object Adaptation</a></td> <td>Alex Martelli, Clark C. Evans</td> <td>2.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0254/" title="PEP 254 – Making Classes Look More Like Types">254</a></td> <td><a class="pep reference internal" href="pep-0254/" title="PEP 254 – Making Classes Look More Like Types">Making Classes Look More Like Types</a></td> <td>Guido van Rossum</td> <td>2.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0256/" title="PEP 256 – Docstring Processing System Framework">256</a></td> <td><a class="pep reference internal" href="pep-0256/" title="PEP 256 – Docstring Processing System Framework">Docstring Processing System Framework</a></td> <td>David Goodger</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0258/" title="PEP 258 – Docutils Design Specification">258</a></td> <td><a class="pep reference internal" href="pep-0258/" title="PEP 258 – Docutils Design Specification">Docutils Design Specification</a></td> <td>David Goodger</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0259/" title="PEP 259 – Omit printing newline after newline">259</a></td> <td><a class="pep reference internal" href="pep-0259/" title="PEP 259 – Omit printing newline after newline">Omit printing newline after newline</a></td> <td>Guido van Rossum</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0262/" title="PEP 262 – A Database of Installed Python Packages">262</a></td> <td><a class="pep reference internal" href="pep-0262/" title="PEP 262 – A Database of Installed Python Packages">A Database of Installed Python Packages</a></td> <td>A.M. Kuchling</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0265/" title="PEP 265 – Sorting Dictionaries by Value">265</a></td> <td><a class="pep reference internal" href="pep-0265/" title="PEP 265 – Sorting Dictionaries by Value">Sorting Dictionaries by Value</a></td> <td>Grant Griffin</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0266/" title="PEP 266 – Optimizing Global Variable/Attribute Access">266</a></td> <td><a class="pep reference internal" href="pep-0266/" title="PEP 266 – Optimizing Global Variable/Attribute Access">Optimizing Global Variable/Attribute Access</a></td> <td>Skip Montanaro</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0268/" title="PEP 268 – Extended HTTP functionality and WebDAV">268</a></td> <td><a class="pep reference internal" href="pep-0268/" title="PEP 268 – Extended HTTP functionality and WebDAV">Extended HTTP functionality and WebDAV</a></td> <td>Greg Stein</td> <td>2.x</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0270/" title="PEP 270 – uniq method for list objects">270</a></td> <td><a class="pep reference internal" href="pep-0270/" title="PEP 270 – uniq method for list objects">uniq method for list objects</a></td> <td>Jason Petrone</td> <td>2.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0271/" title="PEP 271 – Prefixing sys.path by command line option">271</a></td> <td><a class="pep reference internal" href="pep-0271/" title="PEP 271 – Prefixing sys.path by command line option">Prefixing sys.path by command line option</a></td> <td>Frédéric B. Giacometti</td> <td>2.2</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0275/" title="PEP 275 – Switching on Multiple Values">275</a></td> <td><a class="pep reference internal" href="pep-0275/" title="PEP 275 – Switching on Multiple Values">Switching on Multiple Values</a></td> <td>Marc-André Lemburg</td> <td>2.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0276/" title="PEP 276 – Simple Iterator for ints">276</a></td> <td><a class="pep reference internal" href="pep-0276/" title="PEP 276 – Simple Iterator for ints">Simple Iterator for ints</a></td> <td>Jim Althoff</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0281/" title="PEP 281 – Loop Counter Iteration with range and xrange">281</a></td> <td><a class="pep reference internal" href="pep-0281/" title="PEP 281 – Loop Counter Iteration with range and xrange">Loop Counter Iteration with range and xrange</a></td> <td>Magnus Lie Hetland</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0284/" title="PEP 284 – Integer for-loops">284</a></td> <td><a class="pep reference internal" href="pep-0284/" title="PEP 284 – Integer for-loops">Integer for-loops</a></td> <td>David Eppstein, Gregory Ewing</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0288/" title="PEP 288 – Generators Attributes and Exceptions">288</a></td> <td><a class="pep reference internal" href="pep-0288/" title="PEP 288 – Generators Attributes and Exceptions">Generators Attributes and Exceptions</a></td> <td>Raymond Hettinger</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Superseded">IS</abbr></td> <td><a class="pep reference internal" href="pep-0291/" title="PEP 291 – Backward Compatibility for the Python 2 Standard Library">291</a></td> <td><a class="pep reference internal" href="pep-0291/" title="PEP 291 – Backward Compatibility for the Python 2 Standard Library">Backward Compatibility for the Python 2 Standard Library</a></td> <td>Neal Norwitz</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0294/" title="PEP 294 – Type Names in the types Module">294</a></td> <td><a class="pep reference internal" href="pep-0294/" title="PEP 294 – Type Names in the types Module">Type Names in the types Module</a></td> <td>Oren Tirosh</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0295/" title="PEP 295 – Interpretation of multiline string constants">295</a></td> <td><a class="pep reference internal" href="pep-0295/" title="PEP 295 – Interpretation of multiline string constants">Interpretation of multiline string constants</a></td> <td>Stepan Koltsov</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0296/" title="PEP 296 – Adding a bytes Object Type">296</a></td> <td><a class="pep reference internal" href="pep-0296/" title="PEP 296 – Adding a bytes Object Type">Adding a bytes Object Type</a></td> <td>Scott Gilbert</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0297/" title="PEP 297 – Support for System Upgrades">297</a></td> <td><a class="pep reference internal" href="pep-0297/" title="PEP 297 – Support for System Upgrades">Support for System Upgrades</a></td> <td>Marc-André Lemburg</td> <td>2.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0298/" title="PEP 298 – The Locked Buffer Interface">298</a></td> <td><a class="pep reference internal" href="pep-0298/" title="PEP 298 – The Locked Buffer Interface">The Locked Buffer Interface</a></td> <td>Thomas Heller</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0299/" title="PEP 299 – Special __main__() function in modules">299</a></td> <td><a class="pep reference internal" href="pep-0299/" title="PEP 299 – Special __main__() function in modules">Special __main__() function in modules</a></td> <td>Jeff Epler</td> <td>2.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0303/" title="PEP 303 – Extend divmod() for Multiple Divisors">303</a></td> <td><a class="pep reference internal" href="pep-0303/" title="PEP 303 – Extend divmod() for Multiple Divisors">Extend divmod() for Multiple Divisors</a></td> <td>Thomas Bellman</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0304/" title="PEP 304 – Controlling Generation of Bytecode Files">304</a></td> <td><a class="pep reference internal" href="pep-0304/" title="PEP 304 – Controlling Generation of Bytecode Files">Controlling Generation of Bytecode Files</a></td> <td>Skip Montanaro</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Withdrawn">IW</abbr></td> <td><a class="pep reference internal" href="pep-0306/" title="PEP 306 – How to Change Python’s Grammar">306</a></td> <td><a class="pep reference internal" href="pep-0306/" title="PEP 306 – How to Change Python’s Grammar">How to Change Python’s Grammar</a></td> <td>Michael Hudson, Jack Diederich, Alyssa Coghlan, Benjamin Peterson</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0310/" title="PEP 310 – Reliable Acquisition/Release Pairs">310</a></td> <td><a class="pep reference internal" href="pep-0310/" title="PEP 310 – Reliable Acquisition/Release Pairs">Reliable Acquisition/Release Pairs</a></td> <td>Michael Hudson, Paul Moore</td> <td>2.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0313/" title="PEP 313 – Adding Roman Numeral Literals to Python">313</a></td> <td><a class="pep reference internal" href="pep-0313/" title="PEP 313 – Adding Roman Numeral Literals to Python">Adding Roman Numeral Literals to Python</a></td> <td>Mike Meyer</td> <td>2.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0314/" title="PEP 314 – Metadata for Python Software Packages 1.1">314</a></td> <td><a class="pep reference internal" href="pep-0314/" title="PEP 314 – Metadata for Python Software Packages 1.1">Metadata for Python Software Packages 1.1</a></td> <td>A.M. Kuchling, Richard Jones</td> <td>2.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0315/" title="PEP 315 – Enhanced While Loop">315</a></td> <td><a class="pep reference internal" href="pep-0315/" title="PEP 315 – Enhanced While Loop">Enhanced While Loop</a></td> <td>Raymond Hettinger, W Isaac Carroll</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0317/" title="PEP 317 – Eliminate Implicit Exception Instantiation">317</a></td> <td><a class="pep reference internal" href="pep-0317/" title="PEP 317 – Eliminate Implicit Exception Instantiation">Eliminate Implicit Exception Instantiation</a></td> <td>Steven Taschuk</td> <td>2.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0319/" title="PEP 319 – Python Synchronize/Asynchronize Block">319</a></td> <td><a class="pep reference internal" href="pep-0319/" title="PEP 319 – Python Synchronize/Asynchronize Block">Python Synchronize/Asynchronize Block</a></td> <td>Michel Pelletier</td> <td>2.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0321/" title="PEP 321 – Date/Time Parsing and Formatting">321</a></td> <td><a class="pep reference internal" href="pep-0321/" title="PEP 321 – Date/Time Parsing and Formatting">Date/Time Parsing and Formatting</a></td> <td>A.M. Kuchling</td> <td>2.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0325/" title="PEP 325 – Resource-Release Support for Generators">325</a></td> <td><a class="pep reference internal" href="pep-0325/" title="PEP 325 – Resource-Release Support for Generators">Resource-Release Support for Generators</a></td> <td>Samuele Pedroni</td> <td>2.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0326/" title="PEP 326 – A Case for Top and Bottom Values">326</a></td> <td><a class="pep reference internal" href="pep-0326/" title="PEP 326 – A Case for Top and Bottom Values">A Case for Top and Bottom Values</a></td> <td>Josiah Carlson, Terry Reedy</td> <td>2.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0329/" title="PEP 329 – Treating Builtins as Constants in the Standard Library">329</a></td> <td><a class="pep reference internal" href="pep-0329/" title="PEP 329 – Treating Builtins as Constants in the Standard Library">Treating Builtins as Constants in the Standard Library</a></td> <td>Raymond Hettinger</td> <td>2.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0330/" title="PEP 330 – Python Bytecode Verification">330</a></td> <td><a class="pep reference internal" href="pep-0330/" title="PEP 330 – Python Bytecode Verification">Python Bytecode Verification</a></td> <td>Michel Pelletier</td> <td>2.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0332/" title="PEP 332 – Byte vectors and String/Unicode Unification">332</a></td> <td><a class="pep reference internal" href="pep-0332/" title="PEP 332 – Byte vectors and String/Unicode Unification">Byte vectors and String/Unicode Unification</a></td> <td>Skip Montanaro</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0334/" title="PEP 334 – Simple Coroutines via SuspendIteration">334</a></td> <td><a class="pep reference internal" href="pep-0334/" title="PEP 334 – Simple Coroutines via SuspendIteration">Simple Coroutines via SuspendIteration</a></td> <td>Clark C. Evans</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0335/" title="PEP 335 – Overloadable Boolean Operators">335</a></td> <td><a class="pep reference internal" href="pep-0335/" title="PEP 335 – Overloadable Boolean Operators">Overloadable Boolean Operators</a></td> <td>Gregory Ewing</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0336/" title="PEP 336 – Make None Callable">336</a></td> <td><a class="pep reference internal" href="pep-0336/" title="PEP 336 – Make None Callable">Make None Callable</a></td> <td>Andrew McClelland</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Withdrawn">IW</abbr></td> <td><a class="pep reference internal" href="pep-0339/" title="PEP 339 – Design of the CPython Compiler">339</a></td> <td><a class="pep reference internal" href="pep-0339/" title="PEP 339 – Design of the CPython Compiler">Design of the CPython Compiler</a></td> <td>Brett Cannon</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0340/" title="PEP 340 – Anonymous Block Statements">340</a></td> <td><a class="pep reference internal" href="pep-0340/" title="PEP 340 – Anonymous Block Statements">Anonymous Block Statements</a></td> <td>Guido van Rossum</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0344/" title="PEP 344 – Exception Chaining and Embedded Tracebacks">344</a></td> <td><a class="pep reference internal" href="pep-0344/" title="PEP 344 – Exception Chaining and Embedded Tracebacks">Exception Chaining and Embedded Tracebacks</a></td> <td>Ka-Ping Yee</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0345/" title="PEP 345 – Metadata for Python Software Packages 1.2">345</a></td> <td><a class="pep reference internal" href="pep-0345/" title="PEP 345 – Metadata for Python Software Packages 1.2">Metadata for Python Software Packages 1.2</a></td> <td>Richard Jones</td> <td>2.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0346/" title="PEP 346 – User Defined (”with”) Statements">346</a></td> <td><a class="pep reference internal" href="pep-0346/" title="PEP 346 – User Defined (”with”) Statements">User Defined (“with”) Statements</a></td> <td>Alyssa Coghlan</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0348/" title="PEP 348 – Exception Reorganization for Python 3.0">348</a></td> <td><a class="pep reference internal" href="pep-0348/" title="PEP 348 – Exception Reorganization for Python 3.0">Exception Reorganization for Python 3.0</a></td> <td>Brett Cannon</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0349/" title="PEP 349 – Allow str() to return unicode strings">349</a></td> <td><a class="pep reference internal" href="pep-0349/" title="PEP 349 – Allow str() to return unicode strings">Allow str() to return unicode strings</a></td> <td>Neil Schemenauer</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-0350/" title="PEP 350 – Codetags">350</a></td> <td><a class="pep reference internal" href="pep-0350/" title="PEP 350 – Codetags">Codetags</a></td> <td>Micah Elliott</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0351/" title="PEP 351 – The freeze protocol">351</a></td> <td><a class="pep reference internal" href="pep-0351/" title="PEP 351 – The freeze protocol">The freeze protocol</a></td> <td>Barry Warsaw</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0354/" title="PEP 354 – Enumerations in Python">354</a></td> <td><a class="pep reference internal" href="pep-0354/" title="PEP 354 – Enumerations in Python">Enumerations in Python</a></td> <td>Ben Finney</td> <td>2.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0355/" title="PEP 355 – Path - Object oriented filesystem paths">355</a></td> <td><a class="pep reference internal" href="pep-0355/" title="PEP 355 – Path - Object oriented filesystem paths">Path - Object oriented filesystem paths</a></td> <td>Björn Lindqvist</td> <td>2.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0359/" title="PEP 359 – The “make” Statement">359</a></td> <td><a class="pep reference internal" href="pep-0359/" title="PEP 359 – The “make” Statement">The “make” Statement</a></td> <td>Steven Bethard</td> <td>2.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0363/" title="PEP 363 – Syntax For Dynamic Attribute Access">363</a></td> <td><a class="pep reference internal" href="pep-0363/" title="PEP 363 – Syntax For Dynamic Attribute Access">Syntax For Dynamic Attribute Access</a></td> <td>Ben North</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0364/" title="PEP 364 – Transitioning to the Py3K Standard Library">364</a></td> <td><a class="pep reference internal" href="pep-0364/" title="PEP 364 – Transitioning to the Py3K Standard Library">Transitioning to the Py3K Standard Library</a></td> <td>Barry Warsaw</td> <td>2.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0365/" title="PEP 365 – Adding the pkg_resources module">365</a></td> <td><a class="pep reference internal" href="pep-0365/" title="PEP 365 – Adding the pkg_resources module">Adding the pkg_resources module</a></td> <td>Phillip J. Eby</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0367/" title="PEP 367 – New Super">367</a></td> <td><a class="pep reference internal" href="pep-0367/" title="PEP 367 – New Super">New Super</a></td> <td>Calvin Spealman, Tim Delaney</td> <td>2.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0369/" title="PEP 369 – Post import hooks">369</a></td> <td><a class="pep reference internal" href="pep-0369/" title="PEP 369 – Post import hooks">Post import hooks</a></td> <td>Christian Heimes</td> <td>2.6, 3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0377/" title="PEP 377 – Allow __enter__() methods to skip the statement body">377</a></td> <td><a class="pep reference internal" href="pep-0377/" title="PEP 377 – Allow __enter__() methods to skip the statement body">Allow __enter__() methods to skip the statement body</a></td> <td>Alyssa Coghlan</td> <td>2.7, 3.1</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0379/" title="PEP 379 – Adding an Assignment Expression">379</a></td> <td><a class="pep reference internal" href="pep-0379/" title="PEP 379 – Adding an Assignment Expression">Adding an Assignment Expression</a></td> <td>Jervis Whitley</td> <td>2.7, 3.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0381/" title="PEP 381 – Mirroring infrastructure for PyPI">381</a></td> <td><a class="pep reference internal" href="pep-0381/" title="PEP 381 – Mirroring infrastructure for PyPI">Mirroring infrastructure for PyPI</a></td> <td>Tarek Ziadé, Martin von Löwis</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0382/" title="PEP 382 – Namespace Packages">382</a></td> <td><a class="pep reference internal" href="pep-0382/" title="PEP 382 – Namespace Packages">Namespace Packages</a></td> <td>Martin von Löwis</td> <td>3.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0386/" title="PEP 386 – Changing the version comparison module in Distutils">386</a></td> <td><a class="pep reference internal" href="pep-0386/" title="PEP 386 – Changing the version comparison module in Distutils">Changing the version comparison module in Distutils</a></td> <td>Tarek Ziadé</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0390/" title="PEP 390 – Static metadata for Distutils">390</a></td> <td><a class="pep reference internal" href="pep-0390/" title="PEP 390 – Static metadata for Distutils">Static metadata for Distutils</a></td> <td>Tarek Ziadé</td> <td>2.7, 3.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0395/" title="PEP 395 – Qualified Names for Modules">395</a></td> <td><a class="pep reference internal" href="pep-0395/" title="PEP 395 – Qualified Names for Modules">Qualified Names for Modules</a></td> <td>Alyssa Coghlan</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Informational, Withdrawn">IW</abbr></td> <td><a class="pep reference internal" href="pep-0396/" title="PEP 396 – Module Version Numbers">396</a></td> <td><a class="pep reference internal" href="pep-0396/" title="PEP 396 – Module Version Numbers">Module Version Numbers</a></td> <td>Barry Warsaw</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Rejected">PR</abbr></td> <td><a class="pep reference internal" href="pep-0401/" title="PEP 401 – BDFL Retirement">401</a></td> <td><a class="pep reference internal" href="pep-0401/" title="PEP 401 – BDFL Retirement">BDFL Retirement</a></td> <td>Barry Warsaw, Brett Cannon</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0402/" title="PEP 402 – Simplified Package Layout and Partitioning">402</a></td> <td><a class="pep reference internal" href="pep-0402/" title="PEP 402 – Simplified Package Layout and Partitioning">Simplified Package Layout and Partitioning</a></td> <td>Phillip J. Eby</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0406/" title="PEP 406 – Improved Encapsulation of Import State">406</a></td> <td><a class="pep reference internal" href="pep-0406/" title="PEP 406 – Improved Encapsulation of Import State">Improved Encapsulation of Import State</a></td> <td>Alyssa Coghlan, Greg Slodkowicz</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0408/" title="PEP 408 – Standard library __preview__ package">408</a></td> <td><a class="pep reference internal" href="pep-0408/" title="PEP 408 – Standard library __preview__ package">Standard library __preview__ package</a></td> <td>Alyssa Coghlan, Eli Bendersky</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0410/" title="PEP 410 – Use decimal.Decimal type for timestamps">410</a></td> <td><a class="pep reference internal" href="pep-0410/" title="PEP 410 – Use decimal.Decimal type for timestamps">Use decimal.Decimal type for timestamps</a></td> <td>Victor Stinner</td> <td>3.3</td> </tr> <tr class="row-even"><td><abbr title="Informational, Superseded">IS</abbr></td> <td><a class="pep reference internal" href="pep-0411/" title="PEP 411 – Provisional packages in the Python standard library">411</a></td> <td><a class="pep reference internal" href="pep-0411/" title="PEP 411 – Provisional packages in the Python standard library">Provisional packages in the Python standard library</a></td> <td>Alyssa Coghlan, Eli Bendersky</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Process, Withdrawn">PW</abbr></td> <td><a class="pep reference internal" href="pep-0413/" title="PEP 413 – Faster evolution of the Python Standard Library">413</a></td> <td><a class="pep reference internal" href="pep-0413/" title="PEP 413 – Faster evolution of the Python Standard Library">Faster evolution of the Python Standard Library</a></td> <td>Alyssa Coghlan</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0416/" title="PEP 416 – Add a frozendict builtin type">416</a></td> <td><a class="pep reference internal" href="pep-0416/" title="PEP 416 – Add a frozendict builtin type">Add a frozendict builtin type</a></td> <td>Victor Stinner</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0422/" title="PEP 422 – Simpler customisation of class creation">422</a></td> <td><a class="pep reference internal" href="pep-0422/" title="PEP 422 – Simpler customisation of class creation">Simpler customisation of class creation</a></td> <td>Alyssa Coghlan, Daniel Urban</td> <td>3.5</td> </tr> <tr class="row-even"><td><abbr title="Informational, Withdrawn">IW</abbr></td> <td><a class="pep reference internal" href="pep-0426/" title="PEP 426 – Metadata for Python Software Packages 2.0">426</a></td> <td><a class="pep reference internal" href="pep-0426/" title="PEP 426 – Metadata for Python Software Packages 2.0">Metadata for Python Software Packages 2.0</a></td> <td>Alyssa Coghlan, Daniel Holth, Donald Stufft</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0431/" title="PEP 431 – Time zone support improvements">431</a></td> <td><a class="pep reference internal" href="pep-0431/" title="PEP 431 – Time zone support improvements">Time zone support improvements</a></td> <td>Lennart Regebro</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0432/" title="PEP 432 – Restructuring the CPython startup sequence">432</a></td> <td><a class="pep reference internal" href="pep-0432/" title="PEP 432 – Restructuring the CPython startup sequence">Restructuring the CPython startup sequence</a></td> <td>Alyssa Coghlan, Victor Stinner, Eric Snow</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0433/" title="PEP 433 – Easier suppression of file descriptor inheritance">433</a></td> <td><a class="pep reference internal" href="pep-0433/" title="PEP 433 – Easier suppression of file descriptor inheritance">Easier suppression of file descriptor inheritance</a></td> <td>Victor Stinner</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0437/" title="PEP 437 – A DSL for specifying signatures, annotations and argument converters">437</a></td> <td><a class="pep reference internal" href="pep-0437/" title="PEP 437 – A DSL for specifying signatures, annotations and argument converters">A DSL for specifying signatures, annotations and argument converters</a></td> <td>Stefan Krah</td> <td>3.4</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0439/" title="PEP 439 – Inclusion of implicit pip bootstrap in Python installation">439</a></td> <td><a class="pep reference internal" href="pep-0439/" title="PEP 439 – Inclusion of implicit pip bootstrap in Python installation">Inclusion of implicit pip bootstrap in Python installation</a></td> <td>Richard Jones</td> <td>3.4</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0455/" title="PEP 455 – Adding a key-transforming dictionary to collections">455</a></td> <td><a class="pep reference internal" href="pep-0455/" title="PEP 455 – Adding a key-transforming dictionary to collections">Adding a key-transforming dictionary to collections</a></td> <td>Antoine Pitrou</td> <td>3.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0459/" title="PEP 459 – Standard Metadata Extensions for Python Software Packages">459</a></td> <td><a class="pep reference internal" href="pep-0459/" title="PEP 459 – Standard Metadata Extensions for Python Software Packages">Standard Metadata Extensions for Python Software Packages</a></td> <td>Alyssa Coghlan</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0460/" title="PEP 460 – Add binary interpolation and formatting">460</a></td> <td><a class="pep reference internal" href="pep-0460/" title="PEP 460 – Add binary interpolation and formatting">Add binary interpolation and formatting</a></td> <td>Antoine Pitrou</td> <td>3.5</td> </tr> <tr class="row-odd"><td><abbr title="Process, Withdrawn">PW</abbr></td> <td><a class="pep reference internal" href="pep-0462/" title="PEP 462 – Core development workflow automation for CPython">462</a></td> <td><a class="pep reference internal" href="pep-0462/" title="PEP 462 – Core development workflow automation for CPython">Core development workflow automation for CPython</a></td> <td>Alyssa Coghlan</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0463/" title="PEP 463 – Exception-catching expressions">463</a></td> <td><a class="pep reference internal" href="pep-0463/" title="PEP 463 – Exception-catching expressions">Exception-catching expressions</a></td> <td>Chris Angelico</td> <td>3.5</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0469/" title="PEP 469 – Migration of dict iteration code to Python 3">469</a></td> <td><a class="pep reference internal" href="pep-0469/" title="PEP 469 – Migration of dict iteration code to Python 3">Migration of dict iteration code to Python 3</a></td> <td>Alyssa Coghlan</td> <td>3.5</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0472/" title="PEP 472 – Support for indexing with keyword arguments">472</a></td> <td><a class="pep reference internal" href="pep-0472/" title="PEP 472 – Support for indexing with keyword arguments">Support for indexing with keyword arguments</a></td> <td>Stefano Borini, Joseph Martinot-Lagarde</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0473/" title="PEP 473 – Adding structured data to built-in exceptions">473</a></td> <td><a class="pep reference internal" href="pep-0473/" title="PEP 473 – Adding structured data to built-in exceptions">Adding structured data to built-in exceptions</a></td> <td>Sebastian Kreft</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Withdrawn">PW</abbr></td> <td><a class="pep reference internal" href="pep-0474/" title="PEP 474 – Creating forge.python.org">474</a></td> <td><a class="pep reference internal" href="pep-0474/" title="PEP 474 – Creating forge.python.org">Creating forge.python.org</a></td> <td>Alyssa Coghlan</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Process, Withdrawn">PW</abbr></td> <td><a class="pep reference internal" href="pep-0481/" title="PEP 481 – Migrate CPython to Git, Github, and Phabricator">481</a></td> <td><a class="pep reference internal" href="pep-0481/" title="PEP 481 – Migrate CPython to Git, Github, and Phabricator">Migrate CPython to Git, Github, and Phabricator</a></td> <td>Donald Stufft</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0490/" title="PEP 490 – Chain exceptions at C level">490</a></td> <td><a class="pep reference internal" href="pep-0490/" title="PEP 490 – Chain exceptions at C level">Chain exceptions at C level</a></td> <td>Victor Stinner</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-0496/" title="PEP 496 – Environment Markers">496</a></td> <td><a class="pep reference internal" href="pep-0496/" title="PEP 496 – Environment Markers">Environment Markers</a></td> <td>James Polley</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Process, Rejected">PR</abbr></td> <td><a class="pep reference internal" href="pep-0497/" title="PEP 497 – A standard mechanism for backward compatibility">497</a></td> <td><a class="pep reference internal" href="pep-0497/" title="PEP 497 – A standard mechanism for backward compatibility">A standard mechanism for backward compatibility</a></td> <td>Ed Schofield</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0500/" title="PEP 500 – A protocol for delegating datetime methods to their tzinfo implementations">500</a></td> <td><a class="pep reference internal" href="pep-0500/" title="PEP 500 – A protocol for delegating datetime methods to their tzinfo implementations">A protocol for delegating datetime methods to their tzinfo implementations</a></td> <td>Alexander Belopolsky, Tim Peters</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0501/" title="PEP 501 – General purpose template literal strings">501</a></td> <td><a class="pep reference internal" href="pep-0501/" title="PEP 501 – General purpose template literal strings">General purpose template literal strings</a></td> <td>Alyssa Coghlan, Nick Humrich</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-0502/" title="PEP 502 – String Interpolation - Extended Discussion">502</a></td> <td><a class="pep reference internal" href="pep-0502/" title="PEP 502 – String Interpolation - Extended Discussion">String Interpolation - Extended Discussion</a></td> <td>Mike G. Miller</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0504/" title="PEP 504 – Using the System RNG by default">504</a></td> <td><a class="pep reference internal" href="pep-0504/" title="PEP 504 – Using the System RNG by default">Using the System RNG by default</a></td> <td>Alyssa Coghlan</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Process, Rejected">PR</abbr></td> <td><a class="pep reference internal" href="pep-0507/" title="PEP 507 – Migrate CPython to Git and GitLab">507</a></td> <td><a class="pep reference internal" href="pep-0507/" title="PEP 507 – Migrate CPython to Git and GitLab">Migrate CPython to Git and GitLab</a></td> <td>Barry Warsaw</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0509/" title="PEP 509 – Add a private version to dict">509</a></td> <td><a class="pep reference internal" href="pep-0509/" title="PEP 509 – Add a private version to dict">Add a private version to dict</a></td> <td>Victor Stinner</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0510/" title="PEP 510 – Specialize functions with guards">510</a></td> <td><a class="pep reference internal" href="pep-0510/" title="PEP 510 – Specialize functions with guards">Specialize functions with guards</a></td> <td>Victor Stinner</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0511/" title="PEP 511 – API for code transformers">511</a></td> <td><a class="pep reference internal" href="pep-0511/" title="PEP 511 – API for code transformers">API for code transformers</a></td> <td>Victor Stinner</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Superseded">IS</abbr></td> <td><a class="pep reference internal" href="pep-0513/" title="PEP 513 – A Platform Tag for Portable Linux Built Distributions">513</a></td> <td><a class="pep reference internal" href="pep-0513/" title="PEP 513 – A Platform Tag for Portable Linux Built Distributions">A Platform Tag for Portable Linux Built Distributions</a></td> <td>Robert T. McGibbon, Nathaniel J. Smith</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0516/" title="PEP 516 – Build system abstraction for pip/conda etc">516</a></td> <td><a class="pep reference internal" href="pep-0516/" title="PEP 516 – Build system abstraction for pip/conda etc">Build system abstraction for pip/conda etc</a></td> <td>Robert Collins, Nathaniel J. Smith</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0521/" title="PEP 521 – Managing global context via ‘with’ blocks in generators and coroutines">521</a></td> <td><a class="pep reference internal" href="pep-0521/" title="PEP 521 – Managing global context via ‘with’ blocks in generators and coroutines">Managing global context via ‘with’ blocks in generators and coroutines</a></td> <td>Nathaniel J. Smith</td> <td>3.6</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0522/" title="PEP 522 – Allow BlockingIOError in security sensitive APIs">522</a></td> <td><a class="pep reference internal" href="pep-0522/" title="PEP 522 – Allow BlockingIOError in security sensitive APIs">Allow BlockingIOError in security sensitive APIs</a></td> <td>Alyssa Coghlan, Nathaniel J. Smith</td> <td>3.6</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0531/" title="PEP 531 – Existence checking operators">531</a></td> <td><a class="pep reference internal" href="pep-0531/" title="PEP 531 – Existence checking operators">Existence checking operators</a></td> <td>Alyssa Coghlan</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0536/" title="PEP 536 – Final Grammar for Literal String Interpolation">536</a></td> <td><a class="pep reference internal" href="pep-0536/" title="PEP 536 – Final Grammar for Literal String Interpolation">Final Grammar for Literal String Interpolation</a></td> <td>Philipp Angerer</td> <td>3.7</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0542/" title="PEP 542 – Dot Notation Assignment In Function Header">542</a></td> <td><a class="pep reference internal" href="pep-0542/" title="PEP 542 – Dot Notation Assignment In Function Header">Dot Notation Assignment In Function Header</a></td> <td>Markus Meskanen</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0543/" title="PEP 543 – A Unified TLS API for Python">543</a></td> <td><a class="pep reference internal" href="pep-0543/" title="PEP 543 – A Unified TLS API for Python">A Unified TLS API for Python</a></td> <td>Cory Benfield, Christian Heimes</td> <td>3.7</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0546/" title="PEP 546 – Backport ssl.MemoryBIO and ssl.SSLObject to Python 2.7">546</a></td> <td><a class="pep reference internal" href="pep-0546/" title="PEP 546 – Backport ssl.MemoryBIO and ssl.SSLObject to Python 2.7">Backport ssl.MemoryBIO and ssl.SSLObject to Python 2.7</a></td> <td>Victor Stinner, Cory Benfield</td> <td>2.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0548/" title="PEP 548 – More Flexible Loop Control">548</a></td> <td><a class="pep reference internal" href="pep-0548/" title="PEP 548 – More Flexible Loop Control">More Flexible Loop Control</a></td> <td>R David Murray</td> <td>3.7</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0549/" title="PEP 549 – Instance Descriptors">549</a></td> <td><a class="pep reference internal" href="pep-0549/" title="PEP 549 – Instance Descriptors">Instance Descriptors</a></td> <td>Larry Hastings</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0550/" title="PEP 550 – Execution Context">550</a></td> <td><a class="pep reference internal" href="pep-0550/" title="PEP 550 – Execution Context">Execution Context</a></td> <td>Yury Selivanov, Elvis Pranskevichus</td> <td>3.7</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Withdrawn">IW</abbr></td> <td><a class="pep reference internal" href="pep-0551/" title="PEP 551 – Security transparency in the Python runtime">551</a></td> <td><a class="pep reference internal" href="pep-0551/" title="PEP 551 – Security transparency in the Python runtime">Security transparency in the Python runtime</a></td> <td>Steve Dower</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0554/" title="PEP 554 – Multiple Interpreters in the Stdlib">554</a></td> <td><a class="pep reference internal" href="pep-0554/" title="PEP 554 – Multiple Interpreters in the Stdlib">Multiple Interpreters in the Stdlib</a></td> <td>Eric Snow</td> <td>3.13</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0555/" title="PEP 555 – Context-local variables (contextvars)">555</a></td> <td><a class="pep reference internal" href="pep-0555/" title="PEP 555 – Context-local variables (contextvars)">Context-local variables (contextvars)</a></td> <td>Koos Zevenhoven</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0558/" title="PEP 558 – Defined semantics for locals()">558</a></td> <td><a class="pep reference internal" href="pep-0558/" title="PEP 558 – Defined semantics for locals()">Defined semantics for locals()</a></td> <td>Alyssa Coghlan</td> <td>3.13</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0559/" title="PEP 559 – Built-in noop()">559</a></td> <td><a class="pep reference internal" href="pep-0559/" title="PEP 559 – Built-in noop()">Built-in noop()</a></td> <td>Barry Warsaw</td> <td>3.7</td> </tr> <tr class="row-even"><td><abbr title="Informational, Superseded">IS</abbr></td> <td><a class="pep reference internal" href="pep-0571/" title="PEP 571 – The manylinux2010 Platform Tag">571</a></td> <td><a class="pep reference internal" href="pep-0571/" title="PEP 571 – The manylinux2010 Platform Tag">The manylinux2010 Platform Tag</a></td> <td>Mark Williams, Geoffrey Thomas, Thomas Kluyver</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0575/" title="PEP 575 – Unifying function/method classes">575</a></td> <td><a class="pep reference internal" href="pep-0575/" title="PEP 575 – Unifying function/method classes">Unifying function/method classes</a></td> <td>Jeroen Demeyer</td> <td>3.8</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0576/" title="PEP 576 – Rationalize Built-in function classes">576</a></td> <td><a class="pep reference internal" href="pep-0576/" title="PEP 576 – Rationalize Built-in function classes">Rationalize Built-in function classes</a></td> <td>Mark Shannon</td> <td>3.8</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0577/" title="PEP 577 – Augmented Assignment Expressions">577</a></td> <td><a class="pep reference internal" href="pep-0577/" title="PEP 577 – Augmented Assignment Expressions">Augmented Assignment Expressions</a></td> <td>Alyssa Coghlan</td> <td>3.8</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0580/" title="PEP 580 – The C call protocol">580</a></td> <td><a class="pep reference internal" href="pep-0580/" title="PEP 580 – The C call protocol">The C call protocol</a></td> <td>Jeroen Demeyer</td> <td>3.8</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0582/" title="PEP 582 – Python local packages directory">582</a></td> <td><a class="pep reference internal" href="pep-0582/" title="PEP 582 – Python local packages directory">Python local packages directory</a></td> <td>Kushal Das, Steve Dower, Donald Stufft, Alyssa Coghlan</td> <td>3.12</td> </tr> <tr class="row-even"><td><abbr title="Informational, Withdrawn">IW</abbr></td> <td><a class="pep reference internal" href="pep-0583/" title="PEP 583 – A Concurrency Memory Model for Python">583</a></td> <td><a class="pep reference internal" href="pep-0583/" title="PEP 583 – A Concurrency Memory Model for Python">A Concurrency Memory Model for Python</a></td> <td>Jeffrey Yasskin</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Withdrawn">IW</abbr></td> <td><a class="pep reference internal" href="pep-0595/" title="PEP 595 – Improving bugs.python.org">595</a></td> <td><a class="pep reference internal" href="pep-0595/" title="PEP 595 – Improving bugs.python.org">Improving bugs.python.org</a></td> <td>Ezio Melotti, Berker Peksag</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Withdrawn">IW</abbr></td> <td><a class="pep reference internal" href="pep-0598/" title="PEP 598 – Introducing incremental feature releases">598</a></td> <td><a class="pep reference internal" href="pep-0598/" title="PEP 598 – Introducing incremental feature releases">Introducing incremental feature releases</a></td> <td>Alyssa Coghlan</td> <td>3.9</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Superseded">IS</abbr></td> <td><a class="pep reference internal" href="pep-0599/" title="PEP 599 – The manylinux2014 Platform Tag">599</a></td> <td><a class="pep reference internal" href="pep-0599/" title="PEP 599 – The manylinux2014 Platform Tag">The manylinux2014 Platform Tag</a></td> <td>Dustin Ingram</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0601/" title="PEP 601 – Forbid return/break/continue breaking out of finally">601</a></td> <td><a class="pep reference internal" href="pep-0601/" title="PEP 601 – Forbid return/break/continue breaking out of finally">Forbid return/break/continue breaking out of finally</a></td> <td>Damien George, Batuhan Taskaya</td> <td>3.8</td> </tr> <tr class="row-odd"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-0605/" title="PEP 605 – A rolling feature release stream for CPython">605</a></td> <td><a class="pep reference internal" href="pep-0605/" title="PEP 605 – A rolling feature release stream for CPython">A rolling feature release stream for CPython</a></td> <td>Steve Dower, Alyssa Coghlan</td> <td>3.9</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0606/" title="PEP 606 – Python Compatibility Version">606</a></td> <td><a class="pep reference internal" href="pep-0606/" title="PEP 606 – Python Compatibility Version">Python Compatibility Version</a></td> <td>Victor Stinner</td> <td>3.9</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0608/" title="PEP 608 – Coordinated Python release">608</a></td> <td><a class="pep reference internal" href="pep-0608/" title="PEP 608 – Coordinated Python release">Coordinated Python release</a></td> <td>Miro Hrončok, Victor Stinner</td> <td>3.9</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0611/" title="PEP 611 – The one million limit">611</a></td> <td><a class="pep reference internal" href="pep-0611/" title="PEP 611 – The one million limit">The one million limit</a></td> <td>Mark Shannon</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0620/" title="PEP 620 – Hide implementation details from the C API">620</a></td> <td><a class="pep reference internal" href="pep-0620/" title="PEP 620 – Hide implementation details from the C API">Hide implementation details from the C API</a></td> <td>Victor Stinner</td> <td>3.12</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0622/" title="PEP 622 – Structural Pattern Matching">622</a></td> <td><a class="pep reference internal" href="pep-0622/" title="PEP 622 – Structural Pattern Matching">Structural Pattern Matching</a></td> <td>Brandt Bucher, Daniel F Moisset, Tobias Kohn, Ivan Levkivskyi, Guido van Rossum, Talin</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-0631/" title="PEP 631 – Dependency specification in pyproject.toml based on PEP 508">631</a></td> <td><a class="pep reference internal" href="pep-0631/" title="PEP 631 – Dependency specification in pyproject.toml based on PEP 508">Dependency specification in pyproject.toml based on PEP 508</a></td> <td>Ofek Lev</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0633/" title="PEP 633 – Dependency specification in pyproject.toml using an exploded TOML table">633</a></td> <td><a class="pep reference internal" href="pep-0633/" title="PEP 633 – Dependency specification in pyproject.toml using an exploded TOML table">Dependency specification in pyproject.toml using an exploded TOML table</a></td> <td>Laurie Opperman, Arun Babu Neelicattu</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0637/" title="PEP 637 – Support for indexing with keyword arguments">637</a></td> <td><a class="pep reference internal" href="pep-0637/" title="PEP 637 – Support for indexing with keyword arguments">Support for indexing with keyword arguments</a></td> <td>Stefano Borini</td> <td>3.10</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0640/" title="PEP 640 – Unused variable syntax">640</a></td> <td><a class="pep reference internal" href="pep-0640/" title="PEP 640 – Unused variable syntax">Unused variable syntax</a></td> <td>Thomas Wouters</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0641/" title="PEP 641 – Using an underscore in the version portion of Python 3.10 compatibility tags">641</a></td> <td><a class="pep reference internal" href="pep-0641/" title="PEP 641 – Using an underscore in the version portion of Python 3.10 compatibility tags">Using an underscore in the version portion of Python 3.10 compatibility tags</a></td> <td>Brett Cannon, Steve Dower, Barry Warsaw</td> <td>3.10</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0642/" title="PEP 642 – Explicit Pattern Syntax for Structural Pattern Matching">642</a></td> <td><a class="pep reference internal" href="pep-0642/" title="PEP 642 – Explicit Pattern Syntax for Structural Pattern Matching">Explicit Pattern Syntax for Structural Pattern Matching</a></td> <td>Alyssa Coghlan</td> <td>3.10</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0645/" title="PEP 645 – Allow writing optional types as x?">645</a></td> <td><a class="pep reference internal" href="pep-0645/" title="PEP 645 – Allow writing optional types as x?">Allow writing optional types as x?</a></td> <td>Maggie Moss</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0648/" title="PEP 648 – Extensible customizations of the interpreter at startup">648</a></td> <td><a class="pep reference internal" href="pep-0648/" title="PEP 648 – Extensible customizations of the interpreter at startup">Extensible customizations of the interpreter at startup</a></td> <td>Mario Corchero</td> <td>3.11</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0650/" title="PEP 650 – Specifying Installer Requirements for Python Projects">650</a></td> <td><a class="pep reference internal" href="pep-0650/" title="PEP 650 – Specifying Installer Requirements for Python Projects">Specifying Installer Requirements for Python Projects</a></td> <td>Vikram Jayanthi, Dustin Ingram, Brett Cannon</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0651/" title="PEP 651 – Robust Stack Overflow Handling">651</a></td> <td><a class="pep reference internal" href="pep-0651/" title="PEP 651 – Robust Stack Overflow Handling">Robust Stack Overflow Handling</a></td> <td>Mark Shannon</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0662/" title="PEP 662 – Editable installs via virtual wheels">662</a></td> <td><a class="pep reference internal" href="pep-0662/" title="PEP 662 – Editable installs via virtual wheels">Editable installs via virtual wheels</a></td> <td>Bernát Gábor</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-0663/" title="PEP 663 – Standardizing Enum str(), repr(), and format() behaviors">663</a></td> <td><a class="pep reference internal" href="pep-0663/" title="PEP 663 – Standardizing Enum str(), repr(), and format() behaviors">Standardizing Enum str(), repr(), and format() behaviors</a></td> <td>Ethan Furman</td> <td>3.11</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0665/" title="PEP 665 – A file format to list Python dependencies for reproducibility of an application">665</a></td> <td><a class="pep reference internal" href="pep-0665/" title="PEP 665 – A file format to list Python dependencies for reproducibility of an application">A file format to list Python dependencies for reproducibility of an application</a></td> <td>Brett Cannon, Pradyun Gedam, Tzu-ping Chung</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0666/" title="PEP 666 – Reject Foolish Indentation">666</a></td> <td><a class="pep reference internal" href="pep-0666/" title="PEP 666 – Reject Foolish Indentation">Reject Foolish Indentation</a></td> <td>Laura Creighton</td> <td>2.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0677/" title="PEP 677 – Callable Type Syntax">677</a></td> <td><a class="pep reference internal" href="pep-0677/" title="PEP 677 – Callable Type Syntax">Callable Type Syntax</a></td> <td>Steven Troxler, Pradeep Kumar Srinivasan</td> <td>3.11</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0690/" title="PEP 690 – Lazy Imports">690</a></td> <td><a class="pep reference internal" href="pep-0690/" title="PEP 690 – Lazy Imports">Lazy Imports</a></td> <td>Germán Méndez Bravo, Carl Meyer</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0704/" title="PEP 704 – Require virtual environments by default for package installers">704</a></td> <td><a class="pep reference internal" href="pep-0704/" title="PEP 704 – Require virtual environments by default for package installers">Require virtual environments by default for package installers</a></td> <td>Pradyun Gedam</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0707/" title="PEP 707 – A simplified signature for __exit__ and __aexit__">707</a></td> <td><a class="pep reference internal" href="pep-0707/" title="PEP 707 – A simplified signature for __exit__ and __aexit__">A simplified signature for __exit__ and __aexit__</a></td> <td>Irit Katriel</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0712/" title="PEP 712 – Adding a “converter” parameter to dataclasses.field">712</a></td> <td><a class="pep reference internal" href="pep-0712/" title="PEP 712 – Adding a “converter” parameter to dataclasses.field">Adding a “converter” parameter to dataclasses.field</a></td> <td>Joshua Cannon</td> <td>3.13</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0713/" title="PEP 713 – Callable Modules">713</a></td> <td><a class="pep reference internal" href="pep-0713/" title="PEP 713 – Callable Modules">Callable Modules</a></td> <td>Amethyst Reese</td> <td>3.12</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0722/" title="PEP 722 – Dependency specification for single-file scripts">722</a></td> <td><a class="pep reference internal" href="pep-0722/" title="PEP 722 – Dependency specification for single-file scripts">Dependency specification for single-file scripts</a></td> <td>Paul Moore</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0724/" title="PEP 724 – Stricter Type Guards">724</a></td> <td><a class="pep reference internal" href="pep-0724/" title="PEP 724 – Stricter Type Guards">Stricter Type Guards</a></td> <td>Rich Chiodo, Eric Traut, Erik De Bonte</td> <td>3.13</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0726/" title="PEP 726 – Module __setattr__ and __delattr__">726</a></td> <td><a class="pep reference internal" href="pep-0726/" title="PEP 726 – Module __setattr__ and __delattr__">Module __setattr__ and __delattr__</a></td> <td>Sergey B Kirpichev</td> <td>3.13</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-0754/" title="PEP 754 – IEEE 754 Floating Point Special Values">754</a></td> <td><a class="pep reference internal" href="pep-0754/" title="PEP 754 – IEEE 754 Floating Point Special Values">IEEE 754 Floating Point Special Values</a></td> <td>Gregory R. Warnes</td> <td>2.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0756/" title="PEP 756 – Add PyUnicode_Export() and PyUnicode_Import() C functions">756</a></td> <td><a class="pep reference internal" href="pep-0756/" title="PEP 756 – Add PyUnicode_Export() and PyUnicode_Import() C functions">Add PyUnicode_Export() and PyUnicode_Import() C functions</a></td> <td>Victor Stinner</td> <td>3.14</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-0760/" title="PEP 760 – No More Bare Excepts">760</a></td> <td><a class="pep reference internal" href="pep-0760/" title="PEP 760 – No More Bare Excepts">No More Bare Excepts</a></td> <td>Pablo Galindo, Brett Cannon</td> <td>3.14</td> </tr> <tr class="row-odd"><td><abbr title="Process, Withdrawn">PW</abbr></td> <td><a class="pep reference internal" href="pep-3001/" title="PEP 3001 – Procedure for reviewing and improving standard library modules">3001</a></td> <td><a class="pep reference internal" href="pep-3001/" title="PEP 3001 – Procedure for reviewing and improving standard library modules">Procedure for reviewing and improving standard library modules</a></td> <td>Georg Brandl</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3103/" title="PEP 3103 – A Switch/Case Statement">3103</a></td> <td><a class="pep reference internal" href="pep-3103/" title="PEP 3103 – A Switch/Case Statement">A Switch/Case Statement</a></td> <td>Guido van Rossum</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3117/" title="PEP 3117 – Postfix type declarations">3117</a></td> <td><a class="pep reference internal" href="pep-3117/" title="PEP 3117 – Postfix type declarations">Postfix type declarations</a></td> <td>Georg Brandl</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3122/" title="PEP 3122 – Delineation of the main module">3122</a></td> <td><a class="pep reference internal" href="pep-3122/" title="PEP 3122 – Delineation of the main module">Delineation of the main module</a></td> <td>Brett Cannon</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3125/" title="PEP 3125 – Remove Backslash Continuation">3125</a></td> <td><a class="pep reference internal" href="pep-3125/" title="PEP 3125 – Remove Backslash Continuation">Remove Backslash Continuation</a></td> <td>Jim J. Jewett</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3126/" title="PEP 3126 – Remove Implicit String Concatenation">3126</a></td> <td><a class="pep reference internal" href="pep-3126/" title="PEP 3126 – Remove Implicit String Concatenation">Remove Implicit String Concatenation</a></td> <td>Jim J. Jewett, Raymond Hettinger</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3128/" title="PEP 3128 – BList: A Faster List-like Type">3128</a></td> <td><a class="pep reference internal" href="pep-3128/" title="PEP 3128 – BList: A Faster List-like Type">BList: A Faster List-like Type</a></td> <td>Daniel Stutzbach</td> <td>2.6, 3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3130/" title="PEP 3130 – Access to Current Module/Class/Function">3130</a></td> <td><a class="pep reference internal" href="pep-3130/" title="PEP 3130 – Access to Current Module/Class/Function">Access to Current Module/Class/Function</a></td> <td>Jim J. Jewett</td> <td>3.0</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3133/" title="PEP 3133 – Introducing Roles">3133</a></td> <td><a class="pep reference internal" href="pep-3133/" title="PEP 3133 – Introducing Roles">Introducing Roles</a></td> <td>Collin Winter</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3136/" title="PEP 3136 – Labeled break and continue">3136</a></td> <td><a class="pep reference internal" href="pep-3136/" title="PEP 3136 – Labeled break and continue">Labeled break and continue</a></td> <td>Matt Chisholm</td> <td>3.1</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3139/" title="PEP 3139 – Cleaning out sys and the “interpreter” module">3139</a></td> <td><a class="pep reference internal" href="pep-3139/" title="PEP 3139 – Cleaning out sys and the “interpreter” module">Cleaning out sys and the “interpreter” module</a></td> <td>Benjamin Peterson</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3140/" title="PEP 3140 – str(container) should call str(item), not repr(item)">3140</a></td> <td><a class="pep reference internal" href="pep-3140/" title="PEP 3140 – str(container) should call str(item), not repr(item)">str(container) should call str(item), not repr(item)</a></td> <td>Oleg Broytman, Jim J. Jewett</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3142/" title="PEP 3142 – Add a “while” clause to generator expressions">3142</a></td> <td><a class="pep reference internal" href="pep-3142/" title="PEP 3142 – Add a “while” clause to generator expressions">Add a “while” clause to generator expressions</a></td> <td>Gerald Britton</td> <td>3.0</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-3145/" title="PEP 3145 – Asynchronous I/O For subprocess.Popen">3145</a></td> <td><a class="pep reference internal" href="pep-3145/" title="PEP 3145 – Asynchronous I/O For subprocess.Popen">Asynchronous I/O For subprocess.Popen</a></td> <td>Eric Pruitt, Charles R. McCreary, Josiah Carlson</td> <td>3.2</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Withdrawn">SW</abbr></td> <td><a class="pep reference internal" href="pep-3146/" title="PEP 3146 – Merging Unladen Swallow into CPython">3146</a></td> <td><a class="pep reference internal" href="pep-3146/" title="PEP 3146 – Merging Unladen Swallow into CPython">Merging Unladen Swallow into CPython</a></td> <td>Collin Winter, Jeffrey Yasskin, Reid Kleckner</td> <td>3.3</td> </tr> <tr class="row-even"><td><abbr title="Standards Track, Rejected">SR</abbr></td> <td><a class="pep reference internal" href="pep-3152/" title="PEP 3152 – Cofunctions">3152</a></td> <td><a class="pep reference internal" href="pep-3152/" title="PEP 3152 – Cofunctions">Cofunctions</a></td> <td>Gregory Ewing</td> <td>3.3</td> </tr> <tr class="row-odd"><td><abbr title="Standards Track, Superseded">SS</abbr></td> <td><a class="pep reference internal" href="pep-3153/" title="PEP 3153 – Asynchronous IO support">3153</a></td> <td><a class="pep reference internal" href="pep-3153/" title="PEP 3153 – Asynchronous IO support">Asynchronous IO support</a></td> <td>Laurens Van Houtven</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-8010/" title="PEP 8010 – The Technical Leader Governance Model">8010</a></td> <td><a class="pep reference internal" href="pep-8010/" title="PEP 8010 – The Technical Leader Governance Model">The Technical Leader Governance Model</a></td> <td>Barry Warsaw</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-8011/" title="PEP 8011 – Python Governance Model Lead by Trio of Pythonistas">8011</a></td> <td><a class="pep reference internal" href="pep-8011/" title="PEP 8011 – Python Governance Model Lead by Trio of Pythonistas">Python Governance Model Lead by Trio of Pythonistas</a></td> <td>Mariatta, Barry Warsaw</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-8012/" title="PEP 8012 – The Community Governance Model">8012</a></td> <td><a class="pep reference internal" href="pep-8012/" title="PEP 8012 – The Community Governance Model">The Community Governance Model</a></td> <td>Łukasz Langa</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-8013/" title="PEP 8013 – The External Council Governance Model">8013</a></td> <td><a class="pep reference internal" href="pep-8013/" title="PEP 8013 – The External Council Governance Model">The External Council Governance Model</a></td> <td>Steve Dower</td> <td></td> </tr> <tr class="row-even"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-8014/" title="PEP 8014 – The Commons Governance Model">8014</a></td> <td><a class="pep reference internal" href="pep-8014/" title="PEP 8014 – The Commons Governance Model">The Commons Governance Model</a></td> <td>Jack Jansen</td> <td></td> </tr> <tr class="row-odd"><td><abbr title="Informational, Rejected">IR</abbr></td> <td><a class="pep reference internal" href="pep-8015/" title="PEP 8015 – Organization of the Python community">8015</a></td> <td><a class="pep reference internal" href="pep-8015/" title="PEP 8015 – Organization of the Python community">Organization of the Python community</a></td> <td>Victor Stinner</td> <td></td> </tr> </tbody> </table> </section> </section> <section id="reserved-pep-numbers"> <h2><a class="toc-backref" href="#reserved-pep-numbers" role="doc-backlink">Reserved PEP Numbers</a></h2> <table class="pep-zero-table docutils align-default"> <thead> <tr class="row-odd"><th class="head"></th> <th class="head">PEP</th> <th class="head">Title</th> <th class="head">Authors</th> </tr> </thead> <tbody> <tr class="row-even"><td></td> <td><a class="pep reference internal" href="pep-0801/" title="PEP 801 – Reserved">801</a></td> <td><a class="pep reference internal" href="pep-0801/" title="PEP 801 – Reserved">RESERVED</a></td> <td>Warsaw</td> </tr> </tbody> </table> </section> <section id="pep-types-key"> <h2><a class="toc-backref" href="#pep-types-key" role="doc-backlink">PEP Types Key</a></h2> <ul class="simple"> <li><strong>I</strong> — <em>Informational</em>: Non-normative PEP containing background, guidelines or other information relevant to the Python ecosystem</li> <li><strong>P</strong> — <em>Process</em>: Normative PEP describing or proposing a change to a Python community process, workflow or governance</li> <li><strong>S</strong> — <em>Standards Track</em>: Normative PEP with a new feature for Python, implementation change for CPython or interoperability standard for the ecosystem</li> </ul> <p><a class="pep reference internal" href="pep-0001/#pep-types" title="PEP 1 – PEP Purpose and Guidelines § PEP Types">More info in PEP 1</a>.</p> </section> <section id="pep-status-key"> <h2><a class="toc-backref" href="#pep-status-key" role="doc-backlink">PEP Status Key</a></h2> <ul class="simple"> <li><strong>A</strong> — <em>Accepted</em>: Normative proposal accepted for implementation</li> <li><strong>A</strong> — <em>Active</em>: Currently valid informational guidance, or an in-use process</li> <li><strong>D</strong> — <em>Deferred</em>: Inactive draft that may be taken up again at a later time</li> <li><strong><No letter></strong> — <em>Draft</em>: Proposal under active discussion and revision</li> <li><strong>F</strong> — <em>Final</em>: Accepted and implementation complete, or no longer active</li> <li><strong>P</strong> — <em>Provisional</em>: Provisionally accepted but additional feedback needed</li> <li><strong>R</strong> — <em>Rejected</em>: Formally declined and will not be accepted</li> <li><strong>S</strong> — <em>Superseded</em>: Replaced by another succeeding PEP</li> <li><strong>W</strong> — <em>Withdrawn</em>: Removed from consideration by sponsor or authors</li> </ul> <p><a class="pep reference internal" href="pep-0001/#pep-review-resolution" title="PEP 1 – PEP Purpose and Guidelines § PEP Review & Resolution">More info in PEP 1</a>.</p> </section> <section id="authors-owners"> <h2><a class="toc-backref" href="#authors-owners" role="doc-backlink">Authors/Owners</a></h2> <table class="docutils align-default"> <thead> <tr class="row-odd"><th class="head">Name</th> <th class="head">Email Address</th> </tr> </thead> <tbody> <tr class="row-even"><td>A.M. Kuchling</td> <td>amk at amk.ca</td> </tr> <tr class="row-odd"><td>Aahz</td> <td>aahz at pythoncraft.com</td> </tr> <tr class="row-even"><td>Adam Turner</td> <td>python at quite.org.uk</td> </tr> <tr class="row-odd"><td>Adrian Garcia Badaracco</td> <td>adrian at adriangb.com</td> </tr> <tr class="row-even"><td>Alex Gaynor</td> <td>alex.gaynor at gmail.com</td> </tr> <tr class="row-odd"><td>Alex Martelli</td> <td>aleaxit at gmail.com</td> </tr> <tr class="row-even"><td>Alexander Belopolsky</td> <td>alexander.belopolsky at gmail.com</td> </tr> <tr class="row-odd"><td>Alexandre Vassalotti</td> <td>alexandre at peadrop.com</td> </tr> <tr class="row-even"><td>Alexis Challande</td> <td>alexis.challande at trailofbits.com</td> </tr> <tr class="row-odd"><td>Alice Purcell</td> <td>alicederyn at gmail.com</td> </tr> <tr class="row-even"><td>Alyssa Coghlan</td> <td>ncoghlan at gmail.com</td> </tr> <tr class="row-odd"><td>Amethyst Reese</td> <td>amethyst at n7.gg</td> </tr> <tr class="row-even"><td>Ammar Askar</td> <td>ammar at ammaraskar.com</td> </tr> <tr class="row-odd"><td>Andre Roberge</td> <td>andre.roberge at gmail.com</td> </tr> <tr class="row-even"><td>Andrew McClelland</td> <td>eternalsquire at comcast.net</td> </tr> <tr class="row-odd"><td>Andrew McNamara</td> <td>andrewm at object-craft.com.au</td> </tr> <tr class="row-even"><td>Anthony Baxter</td> <td>anthony at interlink.com.au</td> </tr> <tr class="row-odd"><td>Antoine Pitrou</td> <td>solipsis at pitrou.net</td> </tr> <tr class="row-even"><td>Armin Ronacher</td> <td>armin.ronacher at active-4.com</td> </tr> <tr class="row-odd"><td>Arun Babu Neelicattu</td> <td>arun.neelicattu at gmail.com</td> </tr> <tr class="row-even"><td>Atsuo Ishimoto</td> <td>ishimoto at gembook.org</td> </tr> <tr class="row-odd"><td>Barry Warsaw</td> <td>barry at python.org</td> </tr> <tr class="row-even"><td>Batuhan Taskaya</td> <td>batuhan at python.org</td> </tr> <tr class="row-odd"><td>Ben Finney</td> <td>ben+python at benfinney.id.au</td> </tr> <tr class="row-even"><td>Ben Hoyt</td> <td>benhoyt at gmail.com</td> </tr> <tr class="row-odd"><td>Ben North</td> <td>ben at redfrontdoor.org</td> </tr> <tr class="row-even"><td>Benjamin Peterson</td> <td>benjamin at python.org</td> </tr> <tr class="row-odd"><td>Benoit Bryon</td> <td>benoit at marmelune.net</td> </tr> <tr class="row-even"><td>Berker Peksag</td> <td>berker.peksag at gmail.com</td> </tr> <tr class="row-odd"><td>Bernát Gábor</td> <td>gaborjbernat at gmail.com</td> </tr> <tr class="row-even"><td>Björn Lindqvist</td> <td>bjourne at gmail.com</td> </tr> <tr class="row-odd"><td>Brandt Bucher</td> <td>brandt at python.org</td> </tr> <tr class="row-even"><td>Brett Cannon</td> <td>brett at python.org</td> </tr> <tr class="row-odd"><td>Brian Quinlan</td> <td>brian at sweetapp.com</td> </tr> <tr class="row-even"><td>C.A.M. Gerlach</td> <td>cam.gerlach at gerlach.cam</td> </tr> <tr class="row-odd"><td>Calvin Spealman</td> <td>ironfroggy at gmail.com</td> </tr> <tr class="row-even"><td>Cameron Simpson</td> <td>cs at cskk.id.au</td> </tr> <tr class="row-odd"><td>Carl Banks</td> <td>pythondev at aerojockey.com</td> </tr> <tr class="row-even"><td>Carl Friedrich Bolz-Tereick</td> <td>cfbolz at gmx.de</td> </tr> <tr class="row-odd"><td>Carl Meyer</td> <td>carl at oddbird.net</td> </tr> <tr class="row-even"><td>Carol Willing</td> <td>willingc at gmail.com</td> </tr> <tr class="row-odd"><td>Charles R. McCreary</td> <td></td> </tr> <tr class="row-even"><td>Charles-François Natali</td> <td>cf.natali at gmail.com</td> </tr> <tr class="row-odd"><td>Chris Angelico</td> <td>rosuav at gmail.com</td> </tr> <tr class="row-even"><td>Chris Jerdonek</td> <td>chris.jerdonek at gmail.com</td> </tr> <tr class="row-odd"><td>Chris McDonough</td> <td>chrism at plope.com</td> </tr> <tr class="row-even"><td>Christian Heimes</td> <td>christian at python.org</td> </tr> <tr class="row-odd"><td>Christian R. Reis</td> <td>kiko at async.com.br</td> </tr> <tr class="row-even"><td>Christopher A. Craig</td> <td>python-pep at ccraig.org</td> </tr> <tr class="row-odd"><td>Christopher Barker</td> <td>pythonchb at gmail.com</td> </tr> <tr class="row-even"><td>Clark C. Evans</td> <td>cce at clarkevans.com</td> </tr> <tr class="row-odd"><td>Cliff Wells</td> <td>logiplexsoftware at earthlink.net</td> </tr> <tr class="row-even"><td>Collin Winter</td> <td>collinwinter at google.com</td> </tr> <tr class="row-odd"><td>Cooper Lees</td> <td>me at cooperlees.com</td> </tr> <tr class="row-even"><td>Cory Benfield</td> <td>cory at lukasa.co.uk</td> </tr> <tr class="row-odd"><td>Damien George</td> <td></td> </tr> <tr class="row-even"><td>Daniel F Moisset</td> <td>dfmoisset at gmail.com</td> </tr> <tr class="row-odd"><td>Daniel Holth</td> <td>dholth at gmail.com</td> </tr> <tr class="row-even"><td>Daniel Stutzbach</td> <td>daniel at stutzbachenterprises.com</td> </tr> <tr class="row-odd"><td>Daniel Urban</td> <td>urban.dani+py at gmail.com</td> </tr> <tr class="row-even"><td>Dave Cole</td> <td>djc at object-craft.com.au</td> </tr> <tr class="row-odd"><td>Dave Peck</td> <td>davepeck at davepeck.org</td> </tr> <tr class="row-even"><td>David Ascher</td> <td>davida at activestate.com</td> </tr> <tr class="row-odd"><td>David Eppstein</td> <td>eppstein at ics.uci.edu</td> </tr> <tr class="row-even"><td>David Foster</td> <td>david at dafoster.net</td> </tr> <tr class="row-odd"><td>David Goodger</td> <td>goodger at python.org</td> </tr> <tr class="row-even"><td>David Hewitt</td> <td>1939362+davidhewitt at users.noreply.github.com</td> </tr> <tr class="row-odd"><td>David Woods</td> <td>dw-git at d-woods.co.uk</td> </tr> <tr class="row-even"><td>Dennis Sweeney</td> <td>sweeney.dennis650 at gmail.com</td> </tr> <tr class="row-odd"><td>Dino Viehland</td> <td>dinov at microsoft.com</td> </tr> <tr class="row-even"><td>Dirkjan Ochtman</td> <td>dirkjan at ochtman.nl</td> </tr> <tr class="row-odd"><td>Domenico Andreoli</td> <td>domenico.andreoli at linux.com</td> </tr> <tr class="row-even"><td>Donald Stufft</td> <td>donald at stufft.io</td> </tr> <tr class="row-odd"><td>Donghee Na</td> <td>donghee.na at python.org</td> </tr> <tr class="row-even"><td>Doug Hellmann</td> <td>doug at doughellmann.com</td> </tr> <tr class="row-odd"><td>Dustin Ingram</td> <td>di at python.org</td> </tr> <tr class="row-even"><td>Ed Schofield</td> <td>ed at pythoncharmers.com</td> </tr> <tr class="row-odd"><td>Eddie Elizondo</td> <td>eduardo.elizondorueda at gmail.com</td> </tr> <tr class="row-even"><td>Ee Durbin</td> <td>ee at python.org</td> </tr> <tr class="row-odd"><td>Elana Hashman</td> <td>ehashman at debian.org</td> </tr> <tr class="row-even"><td>Eli Bendersky</td> <td>eliben at gmail.com</td> </tr> <tr class="row-odd"><td>Elvis Pranskevichus</td> <td>elvis at edgedb.com</td> </tr> <tr class="row-even"><td>Emily Morehouse-Valcarcel</td> <td>emily at python.org</td> </tr> <tr class="row-odd"><td>Eric N. Vander Weele</td> <td>ericvw at gmail.com</td> </tr> <tr class="row-even"><td>Eric Pruitt</td> <td></td> </tr> <tr class="row-odd"><td>Eric Snow</td> <td>ericsnowcurrently at gmail.com</td> </tr> <tr class="row-even"><td>Eric Traut</td> <td>erictr at microsoft.com</td> </tr> <tr class="row-odd"><td>Eric V. Smith</td> <td>eric at trueblade.com</td> </tr> <tr class="row-even"><td>Erik De Bonte</td> <td>erikd at microsoft.com</td> </tr> <tr class="row-odd"><td>Erik M. Bray</td> <td></td> </tr> <tr class="row-even"><td>Erlend Egeberg Aasland</td> <td>erlend at python.org</td> </tr> <tr class="row-odd"><td>Ethan Furman</td> <td>ethan at stoneleaf.us</td> </tr> <tr class="row-even"><td>Ethan Smith</td> <td>ethan at ethanhs.me</td> </tr> <tr class="row-odd"><td>Ewa Jodlowska</td> <td>ewa at python.org</td> </tr> <tr class="row-even"><td>Ezio Melotti</td> <td>ezio.melotti at gmail.com</td> </tr> <tr class="row-odd"><td>Facundo Batista</td> <td>facundo at taniquetil.com.ar</td> </tr> <tr class="row-even"><td>Facundo Tuesca</td> <td>facundo.tuesca at trailofbits.com</td> </tr> <tr class="row-odd"><td>Filipe Laíns</td> <td>lains at riseup.net</td> </tr> <tr class="row-even"><td>Franek Magiera</td> <td>framagie at gmail.com</td> </tr> <tr class="row-odd"><td>Fred L. Drake, Jr.</td> <td>fred at fdrake.net</td> </tr> <tr class="row-even"><td>Frédéric B. Giacometti</td> <td>fred at arakne.com</td> </tr> <tr class="row-odd"><td>Fridolín Pokorný</td> <td>fridolin.pokorny at gmail.com</td> </tr> <tr class="row-even"><td>Geoffrey Thomas</td> <td>geofft at ldpreload.com</td> </tr> <tr class="row-odd"><td>Georg Brandl</td> <td>georg at python.org</td> </tr> <tr class="row-even"><td>Gerald Britton</td> <td>gerald.britton at gmail.com</td> </tr> <tr class="row-odd"><td>Germán Méndez Bravo</td> <td>german.mb at gmail.com</td> </tr> <tr class="row-even"><td>Gordon McMillan</td> <td>gmcm at hypernet.com</td> </tr> <tr class="row-odd"><td>Graham Bleaney</td> <td>gbleaney at gmail.com</td> </tr> <tr class="row-even"><td>Grant Griffin</td> <td>g2 at iowegian.com</td> </tr> <tr class="row-odd"><td>Greg Slodkowicz</td> <td>jergosh at gmail.com</td> </tr> <tr class="row-even"><td>Greg Stein</td> <td>gstein at lyra.org</td> </tr> <tr class="row-odd"><td>Greg Wilson</td> <td>gvwilson at ddj.com</td> </tr> <tr class="row-even"><td>Gregory Ewing</td> <td>greg.ewing at canterbury.ac.nz</td> </tr> <tr class="row-odd"><td>Gregory Lielens</td> <td>gregory.lielens at fft.be</td> </tr> <tr class="row-even"><td>Gregory P. Smith</td> <td>greg at krypto.org</td> </tr> <tr class="row-odd"><td>Gregory R. Warnes</td> <td>gregory_r_warnes at groton.pfizer.com</td> </tr> <tr class="row-even"><td>Guido van Rossum</td> <td>guido at python.org</td> </tr> <tr class="row-odd"><td>Holger Krekel</td> <td>holger at merlinux.eu</td> </tr> <tr class="row-even"><td>Huaiyu Zhu</td> <td>hzhu at users.sourceforge.net</td> </tr> <tr class="row-odd"><td>Hugo van Kemenade</td> <td></td> </tr> <tr class="row-even"><td>Inada Naoki</td> <td>songofacandy at gmail.com</td> </tr> <tr class="row-odd"><td>Irit Katriel</td> <td>irit at python.org</td> </tr> <tr class="row-even"><td>Ivan Levkivskyi</td> <td>levkivskyi at gmail.com</td> </tr> <tr class="row-odd"><td>Jack Diederich</td> <td>jackdied at gmail.com</td> </tr> <tr class="row-even"><td>Jack Jansen</td> <td>jack at cwi.nl</td> </tr> <tr class="row-odd"><td>James C. Ahlstrom</td> <td>jim at interet.com</td> </tr> <tr class="row-even"><td>James Hilton-Balfe</td> <td>gobot1234yt at gmail.com</td> </tr> <tr class="row-odd"><td>James Polley</td> <td>jp at jamezpolley.com</td> </tr> <tr class="row-even"><td>Jason Orendorff</td> <td>jason.orendorff at gmail.com</td> </tr> <tr class="row-odd"><td>Jason Petrone</td> <td>jp at demonseed.net</td> </tr> <tr class="row-even"><td>Jeff Epler</td> <td>jepler at unpythonic.net</td> </tr> <tr class="row-odd"><td>Jeffrey Yasskin</td> <td>jyasskin at google.com</td> </tr> <tr class="row-even"><td>Jelle Zijlstra</td> <td>jelle.zijlstra at gmail.com</td> </tr> <tr class="row-odd"><td>Jeremy Hylton</td> <td>jeremy at alum.mit.edu</td> </tr> <tr class="row-even"><td>Jeroen Demeyer</td> <td>j.demeyer at ugent.be</td> </tr> <tr class="row-odd"><td>Jervis Whitley</td> <td>jervisau at gmail.com</td> </tr> <tr class="row-even"><td>Jesse Noller</td> <td>jnoller at gmail.com</td> </tr> <tr class="row-odd"><td>Jim Althoff</td> <td>james_althoff at i2.com</td> </tr> <tr class="row-even"><td>Jim Baker</td> <td>jim.baker at python.org</td> </tr> <tr class="row-odd"><td>Jim J. Jewett</td> <td>jimjjewett at gmail.com</td> </tr> <tr class="row-even"><td>Jiwon Seo</td> <td>seojiwon at gmail.com</td> </tr> <tr class="row-odd"><td>Joanna Jablonski</td> <td></td> </tr> <tr class="row-even"><td>Joe Carey</td> <td>joe at python.org</td> </tr> <tr class="row-odd"><td>John Belmonte</td> <td>john at neggie.net</td> </tr> <tr class="row-even"><td>Jonathan Riehl</td> <td>jriehl at spaceship.com</td> </tr> <tr class="row-odd"><td>Joseph Jevnik</td> <td>joejev at gmail.com</td> </tr> <tr class="row-even"><td>Joseph Martinot-Lagarde</td> <td></td> </tr> <tr class="row-odd"><td>Joshua Bambrick</td> <td>jbambrick at google.com</td> </tr> <tr class="row-even"><td>Joshua Cannon</td> <td>joshdcannon at gmail.com</td> </tr> <tr class="row-odd"><td>Joshua Landau</td> <td>joshua at landau.ws</td> </tr> <tr class="row-even"><td>Joshua Lock</td> <td>jlock at vmware.com</td> </tr> <tr class="row-odd"><td>Joshua Xu</td> <td>jxu425 at fb.com</td> </tr> <tr class="row-even"><td>Josiah Carlson</td> <td>jcarlson at uci.edu</td> </tr> <tr class="row-odd"><td>Jukka Lehtosalo</td> <td>jukka.lehtosalo at iki.fi</td> </tr> <tr class="row-even"><td>Julien Palard</td> <td>julien at palard.fr</td> </tr> <tr class="row-odd"><td>Just van Rossum</td> <td>just at letterror.com</td> </tr> <tr class="row-even"><td>Justin Cappos</td> <td>jcappos at nyu.edu</td> </tr> <tr class="row-odd"><td>Ka-Ping Yee</td> <td>ping at zesty.ca</td> </tr> <tr class="row-even"><td>Karl Nelson</td> <td>nelson85 at llnl.gov</td> </tr> <tr class="row-odd"><td>Karolina Surma</td> <td>karolina.surma at gazeta.pl</td> </tr> <tr class="row-even"><td>Ken Jin</td> <td>kenjin at python.org</td> </tr> <tr class="row-odd"><td>Kerrick Staley</td> <td>mail at kerrickstaley.com</td> </tr> <tr class="row-even"><td>Kevin Altis</td> <td>altis at semi-retired.com</td> </tr> <tr class="row-odd"><td>Kevin D. Smith</td> <td>kevin.smith at themorgue.org</td> </tr> <tr class="row-even"><td>Konstantin Kashin</td> <td>kkashin at fb.com</td> </tr> <tr class="row-odd"><td>Koos Zevenhoven</td> <td>k7hoven at gmail.com</td> </tr> <tr class="row-even"><td>Koudai Aono</td> <td>koxudaxi at gmail.com</td> </tr> <tr class="row-odd"><td>Kushal Das</td> <td>mail at kushaldas.in</td> </tr> <tr class="row-even"><td>Larry Hastings</td> <td>larry at hastings.org</td> </tr> <tr class="row-odd"><td>Laura Creighton</td> <td>lac at strakt.com</td> </tr> <tr class="row-even"><td>Laurens Van Houtven</td> <td>_ at lvh.cc</td> </tr> <tr class="row-odd"><td>Laurie Opperman</td> <td>laurie_opperman at hotmail.com</td> </tr> <tr class="row-even"><td>Lennart Regebro</td> <td>regebro at gmail.com</td> </tr> <tr class="row-odd"><td>Lie Ryan</td> <td>lie.1296 at gmail.com</td> </tr> <tr class="row-even"><td>Lino Mastrodomenico</td> <td>l.mastrodomenico at gmail.com</td> </tr> <tr class="row-odd"><td>Lisa Roach</td> <td>lisaroach14 at gmail.com</td> </tr> <tr class="row-even"><td>Lois Anne DeLong</td> <td>lad278 at nyu.edu</td> </tr> <tr class="row-odd"><td>Lukas Puehringer</td> <td>lukas.puehringer at nyu.edu</td> </tr> <tr class="row-even"><td>Lysandros Nikolaou</td> <td>lisandrosnik at gmail.com</td> </tr> <tr class="row-odd"><td>Maggie Moss</td> <td>maggiebmoss at gmail.com</td> </tr> <tr class="row-even"><td>Magnus Lie Hetland</td> <td>magnus at hetland.org</td> </tr> <tr class="row-odd"><td>Malcolm Smith</td> <td>smith at chaquo.com</td> </tr> <tr class="row-even"><td>Marc-Andre Lemburg</td> <td>mal at lemburg.com</td> </tr> <tr class="row-odd"><td>Marc-André Lemburg</td> <td>mal at lemburg.com</td> </tr> <tr class="row-even"><td>Marcel Plch</td> <td>gmarcel.plch at gmail.com</td> </tr> <tr class="row-odd"><td>Mariatta</td> <td>mariatta at python.org</td> </tr> <tr class="row-even"><td>Marina Moore</td> <td>mm9693 at nyu.edu</td> </tr> <tr class="row-odd"><td>Mario Corchero</td> <td>mariocj89 at gmail.com</td> </tr> <tr class="row-even"><td>Mark E. Haase</td> <td>mehaase at gmail.com</td> </tr> <tr class="row-odd"><td>Mark Hammond</td> <td>mhammond at skippinet.com.au</td> </tr> <tr class="row-even"><td>Mark Mendoza</td> <td>mendoza.mark.a at gmail.com</td> </tr> <tr class="row-odd"><td>Mark Shannon</td> <td>mark at hotpy.org</td> </tr> <tr class="row-even"><td>Mark Williams</td> <td>mrw at enotuniq.org</td> </tr> <tr class="row-odd"><td>Markus Meskanen</td> <td>markusmeskanen at gmail.com</td> </tr> <tr class="row-even"><td>Marta Gómez Macías</td> <td>cyberwitch at google.com</td> </tr> <tr class="row-odd"><td>Martijn Faassen</td> <td>faassen at infrae.com</td> </tr> <tr class="row-even"><td>Martin Teichmann</td> <td>lkb.teichmann at gmail.com</td> </tr> <tr class="row-odd"><td>Martin von Löwis</td> <td>martin at v.loewis.de</td> </tr> <tr class="row-even"><td>Masayuki Yamamoto</td> <td></td> </tr> <tr class="row-odd"><td>Matt Chisholm</td> <td>matt-python at theory.org</td> </tr> <tr class="row-even"><td>Matthew Rahtz</td> <td>mrahtz at google.com</td> </tr> <tr class="row-odd"><td>Matthias Klose</td> <td>doko at ubuntu.com</td> </tr> <tr class="row-even"><td>Micah Elliott</td> <td>mde at tracos.org</td> </tr> <tr class="row-odd"><td>Michael Foord</td> <td>michael at python.org</td> </tr> <tr class="row-even"><td>Michael Hudson</td> <td>mwh at python.net</td> </tr> <tr class="row-odd"><td>Michael J. Sullivan</td> <td>sully at msully.net</td> </tr> <tr class="row-even"><td>Michael Lee</td> <td>michael.lee.0x2a at gmail.com</td> </tr> <tr class="row-odd"><td>Michael P. Dubner</td> <td>dubnerm at mindless.com</td> </tr> <tr class="row-even"><td>Michael Sarahan</td> <td>msarahan at gmail.com</td> </tr> <tr class="row-odd"><td>Michel Pelletier</td> <td>michel at users.sourceforge.net</td> </tr> <tr class="row-even"><td>Mike G. Miller</td> <td></td> </tr> <tr class="row-odd"><td>Mike Meyer</td> <td>mwm at mired.org</td> </tr> <tr class="row-even"><td>Mike Verdone</td> <td>mike.verdone at gmail.com</td> </tr> <tr class="row-odd"><td>Miro Hrončok</td> <td>miro at hroncok.cz</td> </tr> <tr class="row-even"><td>Moshe Zadka</td> <td>moshez at zadka.site.co.il</td> </tr> <tr class="row-odd"><td>Nathaniel J. Smith</td> <td>njs at pobox.com</td> </tr> <tr class="row-even"><td>Neal Norwitz</td> <td>nnorwitz at gmail.com</td> </tr> <tr class="row-odd"><td>Ned Deily</td> <td>nad at python.org</td> </tr> <tr class="row-even"><td>Neil Hodgson</td> <td>neilh at scintilla.org</td> </tr> <tr class="row-odd"><td>Neil Schemenauer</td> <td>nas at arctrix.com</td> </tr> <tr class="row-even"><td>Nick Humrich</td> <td>nick at humrich.us</td> </tr> <tr class="row-odd"><td>Ofek Lev</td> <td>ofekmeister at gmail.com</td> </tr> <tr class="row-even"><td>Oleg Broytman</td> <td>phd at phdru.name</td> </tr> <tr class="row-odd"><td>Oren Tirosh</td> <td>oren at hishome.net</td> </tr> <tr class="row-even"><td>Pablo Galindo</td> <td>pablogsal at python.org</td> </tr> <tr class="row-odd"><td>Pablo Galindo Salgado</td> <td>pablogsal at python.org</td> </tr> <tr class="row-even"><td>Patrick Maupin</td> <td>pmaupin at gmail.com</td> </tr> <tr class="row-odd"><td>Paul Barrett</td> <td>barrett at stsci.edu</td> </tr> <tr class="row-even"><td>Paul Colomiets</td> <td>paul at colomiets.name</td> </tr> <tr class="row-odd"><td>Paul Everitt</td> <td>pauleveritt at me.com</td> </tr> <tr class="row-even"><td>Paul F. Dubois</td> <td>paul at pfdubois.com</td> </tr> <tr class="row-odd"><td>Paul Ganssle</td> <td>paul at ganssle.io</td> </tr> <tr class="row-even"><td>Paul Moore</td> <td>p.f.moore at gmail.com</td> </tr> <tr class="row-odd"><td>Paul Prescod</td> <td>paul at prescod.net</td> </tr> <tr class="row-even"><td>Peter Astrand</td> <td>astrand at lysator.liu.se</td> </tr> <tr class="row-odd"><td>Peter Harris</td> <td>scav at blueyonder.co.uk</td> </tr> <tr class="row-even"><td>Peter Moody</td> <td>pmoody at google.com</td> </tr> <tr class="row-odd"><td>Peter Schneider-Kamp</td> <td>nowonder at nowonder.de</td> </tr> <tr class="row-even"><td>Petr Viktorin</td> <td>encukou at gmail.com</td> </tr> <tr class="row-odd"><td>Philip House</td> <td>phouse512 at gmail.com</td> </tr> <tr class="row-even"><td>Philipp Angerer</td> <td>phil.angerer at gmail.com</td> </tr> <tr class="row-odd"><td>Philippe Ombredanne</td> <td>pombredanne at nexb.com</td> </tr> <tr class="row-even"><td>Philippe PRADOS</td> <td>python at prados.fr</td> </tr> <tr class="row-odd"><td>Phillip J. Eby</td> <td>pje at telecommunity.com</td> </tr> <tr class="row-even"><td>Pradeep Kumar Srinivasan</td> <td>gohanpra at gmail.com</td> </tr> <tr class="row-odd"><td>Pradyun Gedam</td> <td>pradyunsg at gmail.com</td> </tr> <tr class="row-even"><td>R David Murray</td> <td></td> </tr> <tr class="row-odd"><td>Ralf Gommers</td> <td>ralf.gommers at gmail.com</td> </tr> <tr class="row-even"><td>Raymond Hettinger</td> <td>python at rcn.com</td> </tr> <tr class="row-odd"><td>Reid Kleckner</td> <td>rnk at mit.edu</td> </tr> <tr class="row-even"><td>Rich Chiodo</td> <td>rchiodo at microsoft.com</td> </tr> <tr class="row-odd"><td>Richard Jones</td> <td>richard at python.org</td> </tr> <tr class="row-even"><td>Richard Oudkerk</td> <td>r.m.oudkerk at googlemail.com</td> </tr> <tr class="row-odd"><td>Robert Collins</td> <td>rbtcollins at hp.com</td> </tr> <tr class="row-even"><td>Robert Kuska</td> <td>rkuska at redhat.com</td> </tr> <tr class="row-odd"><td>Robert T. McGibbon</td> <td>rmcgibbo at gmail.com</td> </tr> <tr class="row-even"><td>Roman Suzi</td> <td>rnd at onego.ru</td> </tr> <tr class="row-odd"><td>Ronald Oussoren</td> <td>ronaldoussoren at mac.com</td> </tr> <tr class="row-even"><td>Russell Keith-Magee</td> <td>russell at keith-magee.com</td> </tr> <tr class="row-odd"><td>Ryan Gonzalez</td> <td>rymg19 at gmail.com</td> </tr> <tr class="row-even"><td>Sam Gross</td> <td>colesbury at gmail.com</td> </tr> <tr class="row-odd"><td>Samuele Pedroni</td> <td>pedronis at python.org</td> </tr> <tr class="row-even"><td>Savannah Ostrowski</td> <td>savannahostrowski at gmail.com</td> </tr> <tr class="row-odd"><td>Scott Gilbert</td> <td>xscottg at yahoo.com</td> </tr> <tr class="row-even"><td>Sean Reifschneider</td> <td>jafo-pep at tummy.com</td> </tr> <tr class="row-odd"><td>Sebastian Kreft</td> <td>skreft at deezer.com</td> </tr> <tr class="row-even"><td>Sebastián Ramírez</td> <td>tiangolo at gmail.com</td> </tr> <tr class="row-odd"><td>Sergey B Kirpichev</td> <td>skirpichev at gmail.com</td> </tr> <tr class="row-even"><td>Serhiy Storchaka</td> <td></td> </tr> <tr class="row-odd"><td>Seth Michael Larson</td> <td>seth at python.org</td> </tr> <tr class="row-even"><td>Sébastien Eustace</td> <td>sebastien at eustace.io</td> </tr> <tr class="row-odd"><td>Shannon Zhu</td> <td>szhu at fb.com</td> </tr> <tr class="row-even"><td>Shantanu Jain</td> <td>hauntsaninja at gmail.com</td> </tr> <tr class="row-odd"><td>Simon Cross</td> <td>hodgestar at gmail.com</td> </tr> <tr class="row-even"><td>Skip Montanaro</td> <td>skip at pobox.com</td> </tr> <tr class="row-odd"><td>Stefan Behnel</td> <td>stefan_ml at behnel.de</td> </tr> <tr class="row-even"><td>Stefan Krah</td> <td>skrah at bytereef.org</td> </tr> <tr class="row-odd"><td>Stefano Borini</td> <td></td> </tr> <tr class="row-even"><td>Stefano Rivera</td> <td>stefanor at debian.org</td> </tr> <tr class="row-odd"><td>Stepan Koltsov</td> <td>yozh at mx1.ru</td> </tr> <tr class="row-even"><td>Stepan Sindelar</td> <td>stepan.sindelar at oracle.com</td> </tr> <tr class="row-odd"><td>Stephen J. Turnbull</td> <td>stephen at xemacs.org</td> </tr> <tr class="row-even"><td>Stephen Rosen</td> <td>sirosen0 at gmail.com</td> </tr> <tr class="row-odd"><td>Steve Dower</td> <td>steve.dower at python.org</td> </tr> <tr class="row-even"><td>Steven Bethard</td> <td>steven.bethard at gmail.com</td> </tr> <tr class="row-odd"><td>Steven D’Aprano</td> <td>steve at pearwood.info</td> </tr> <tr class="row-even"><td>Steven Taschuk</td> <td>staschuk at telusplanet.net</td> </tr> <tr class="row-odd"><td>Steven Troxler</td> <td>steven.troxler at gmail.com</td> </tr> <tr class="row-even"><td>Stéphane Bidoul</td> <td>stephane.bidoul at gmail.com</td> </tr> <tr class="row-odd"><td>Sumana Harihareswara</td> <td>sh at changeset.nyc</td> </tr> <tr class="row-even"><td>Tal Einat</td> <td>tal at python.org</td> </tr> <tr class="row-odd"><td>Talin</td> <td>viridia at gmail.com</td> </tr> <tr class="row-even"><td>Taneli Hukkinen</td> <td></td> </tr> <tr class="row-odd"><td>Tarek Ziadé</td> <td>tarek at ziade.org</td> </tr> <tr class="row-even"><td>Terence Way</td> <td>terry at wayforward.net</td> </tr> <tr class="row-odd"><td>Terry Reedy</td> <td>tjreedy at udel.edu</td> </tr> <tr class="row-even"><td>The Python core team and community</td> <td></td> </tr> <tr class="row-odd"><td>Thomas Bellman</td> <td>bellman+pep-divmod at lysator.liu.se</td> </tr> <tr class="row-even"><td>Thomas Heller</td> <td>theller at python.net</td> </tr> <tr class="row-odd"><td>Thomas Kluyver</td> <td>thomas at kluyver.me.uk</td> </tr> <tr class="row-even"><td>Thomas Wouters</td> <td>thomas at python.org</td> </tr> <tr class="row-odd"><td>Tian Gao</td> <td>gaogaotiantian at hotmail.com</td> </tr> <tr class="row-even"><td>Till Varoquaux</td> <td>till at fb.com</td> </tr> <tr class="row-odd"><td>Tim Delaney</td> <td>timothy.c.delaney at gmail.com</td> </tr> <tr class="row-even"><td>Tim Felgentreff</td> <td>tim.felgentreff at oracle.com</td> </tr> <tr class="row-odd"><td>Tim Peters</td> <td>tim.peters at gmail.com</td> </tr> <tr class="row-even"><td>Tobias Kohn</td> <td>kohnt at tobiaskohn.ch</td> </tr> <tr class="row-odd"><td>Todd Rovito</td> <td>rovitotv at gmail.com</td> </tr> <tr class="row-even"><td>Tomáš Orsava</td> <td>tomas.n at orsava.cz</td> </tr> <tr class="row-odd"><td>Tony Lownds</td> <td>tony at lownds.com</td> </tr> <tr class="row-even"><td>Travis Oliphant</td> <td>oliphant at ee.byu.edu</td> </tr> <tr class="row-odd"><td>Trent Mick</td> <td>trentm at activestate.com</td> </tr> <tr class="row-even"><td>Trishank Karthik Kuppusamy</td> <td>karthik at trishank.com</td> </tr> <tr class="row-odd"><td>Tzu-ping Chung</td> <td>uranusjr at gmail.com</td> </tr> <tr class="row-even"><td>Victor Stinner</td> <td>vstinner at python.org</td> </tr> <tr class="row-odd"><td>Vikram Jayanthi</td> <td>vikramjayanthi at google.com</td> </tr> <tr class="row-even"><td>Vinay Sajip</td> <td>vinay_sajip at red-dove.com</td> </tr> <tr class="row-odd"><td>Vincent Siles</td> <td>vsiles at fb.com</td> </tr> <tr class="row-even"><td>Vladimir Diaz</td> <td>vladimir.diaz at nyu.edu</td> </tr> <tr class="row-odd"><td>W Isaac Carroll</td> <td>icarroll at pobox.com</td> </tr> <tr class="row-even"><td>Walter Dörwald</td> <td>walter at livinglogic.de</td> </tr> <tr class="row-odd"><td>Wenzel Jakob</td> <td>wenzel.jakob at epfl.ch</td> </tr> <tr class="row-even"><td>William Woodruff</td> <td>william at yossarian.net</td> </tr> <tr class="row-odd"><td>Yury Selivanov</td> <td>yury at edgedb.com</td> </tr> <tr class="row-even"><td>Zac Hatfield-Dodds</td> <td>zac at zhd.dev</td> </tr> <tr class="row-odd"><td>Zachary Ware</td> <td>zach at python.org</td> </tr> <tr class="row-even"><td>Zixuan James Li</td> <td>p359101898 at gmail.com</td> </tr> <tr class="row-odd"><td>Łukasz Langa</td> <td>lukasz at python.org</td> </tr> </tbody> </table> </section> </section> </article> <nav id="pep-sidebar"> <h2>Contents</h2> <ul> <li><a class="reference internal" href="#introduction">Introduction</a></li> <li><a class="reference internal" href="#topics">Topics</a></li> <li><a class="reference internal" href="#api">API</a></li> <li><a class="reference internal" href="#numerical-index">Numerical Index</a></li> <li><a class="reference internal" href="#index-by-category">Index by Category</a><ul> <li><a class="reference internal" href="#process-and-meta-peps">Process and Meta-PEPs</a></li> <li><a class="reference internal" href="#other-informational-peps">Other Informational PEPs</a></li> <li><a class="reference internal" href="#provisional-peps-provisionally-accepted-interface-may-still-change">Provisional PEPs (provisionally accepted; interface may still change)</a></li> <li><a class="reference internal" href="#accepted-peps-accepted-may-not-be-implemented-yet">Accepted PEPs (accepted; may not be implemented yet)</a></li> <li><a class="reference internal" href="#open-peps-under-consideration">Open PEPs (under consideration)</a></li> <li><a class="reference internal" href="#finished-peps-done-with-a-stable-interface">Finished PEPs (done, with a stable interface)</a></li> <li><a class="reference internal" href="#historical-meta-peps-and-informational-peps">Historical Meta-PEPs and Informational PEPs</a></li> <li><a class="reference internal" href="#deferred-peps-postponed-pending-further-research-or-updates">Deferred PEPs (postponed pending further research or updates)</a></li> <li><a class="reference internal" href="#rejected-superseded-and-withdrawn-peps">Rejected, Superseded, and Withdrawn PEPs</a></li> </ul> </li> <li><a class="reference internal" href="#reserved-pep-numbers">Reserved PEP Numbers</a></li> <li><a class="reference internal" href="#pep-types-key">PEP Types Key</a></li> <li><a class="reference internal" href="#pep-status-key">PEP Status Key</a></li> <li><a class="reference internal" href="#authors-owners">Authors/Owners</a></li> </ul> <br> </nav> </section> <script src="_static/colour_scheme.js"></script> <script src="_static/wrap_tables.js"></script> <script src="_static/sticky_banner.js"></script> </body> </html>