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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="description" content="www.paste.org - allows users to paste snippets of text, usually samples of source code, for public viewing."><meta name="author" content="An Australian"><link rel="icon" href="/favicon.ico"><title>Paste code - paste.org</title><link href="/assets/themes/bleh/css/github-highlight.css" rel="stylesheet"><script src="/assets/themes/bleh/js/highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><p><pre><code class="python">#!/usr/bin/env python # -*- coding: utf-8 -*- import sys current_word = None current_count = 0 word = None for line in sys.stdin: line = line.strip() (word, count) = line.split('\t', 1) count = int(count) # 孝邪泻 泻邪泻 Hadoop 褋芯褉褌懈褉褍械褌 胁褘写邪褔褍 胁褘胁芯写邪 mapper.py, 褌芯 写邪薪薪褘械 锌懈褏芯写褟褌 泻 薪邪屑 胁 芯褌褋芯褉褌懈褉芯胁邪薪薪芯屑 锌芯褉褟写泻械 if current_word == word: current_count += count else: # 袝褋谢懈 褋谢芯胁芯 锌芯屑械薪褟谢芯褋褜, 褌芯 胁褘胁芯写懈屑 褉械蟹褍谢褜褌邪褌褘 锌褉械写褘写褍褖械谐芯 锌芯写褋褔械褌邪 if current_word: print '%s\t%s' % (current_word, current_count) current_word = word current_count = count # 袙 泻芯薪褑械 褑懈泻谢邪 薪褍卸薪芯 胁褘胁械褋褌懈 褉械蟹褍谢褜褌邪褌褘 锌芯写褋褔械褌邪 if current_word == word: print '%s\t%s' % (current_word, current_count)</code></pre></p><p align="right"><span style="font-size:60%">Add a code snippet to your website: <a href="https://www.paste.org" target="_blank">www.paste.org</a></span></p></body></html>