﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-sunrise-随笔分类-python小技巧</title><link>http://www.cppblog.com/sunrise/category/20304.html</link><description>每天不断学习，才能不断提升自己。

欢迎交流 QQ：703979707</description><language>zh-cn</language><lastBuildDate>Thu, 17 Jan 2013 08:56:57 GMT</lastBuildDate><pubDate>Thu, 17 Jan 2013 08:56:57 GMT</pubDate><ttl>60</ttl><item><title>统计元素个数-list妙用</title><link>http://www.cppblog.com/sunrise/archive/2013/01/10/197172.html</link><dc:creator>SunRise_at</dc:creator><author>SunRise_at</author><pubDate>Thu, 10 Jan 2013 08:00:00 GMT</pubDate><guid>http://www.cppblog.com/sunrise/archive/2013/01/10/197172.html</guid><wfw:comment>http://www.cppblog.com/sunrise/comments/197172.html</wfw:comment><comments>http://www.cppblog.com/sunrise/archive/2013/01/10/197172.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/sunrise/comments/commentRss/197172.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/sunrise/services/trackbacks/197172.html</trackback:ping><description><![CDATA[在python俱乐部里，看到的一个用法，觉得不错，收下了。<br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #008000; ">#</span><span style="color: #008000; ">encoding:utf8</span><span style="color: #008000; "><br /></span><br />mylist&nbsp;=&nbsp;[2,2,2,22,2,2,3,3,3]<br />myset&nbsp;=&nbsp;set(mylist)<br /><br /><span style="color: #0000FF; ">for</span>&nbsp;item&nbsp;<span style="color: #0000FF; ">in</span>&nbsp;myset:<br />&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #0000FF; ">print</span>&nbsp;mylist.count(item),<span style="color: #800000; ">"</span><span style="color: #800000; ">of</span><span style="color: #800000; ">"</span>,item,<span style="color: #800000; ">"</span><span style="color: #800000; ">in&nbsp;list</span><span style="color: #800000; ">"<br /></span></div> <img src ="http://www.cppblog.com/sunrise/aggbug/197172.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/sunrise/" target="_blank">SunRise_at</a> 2013-01-10 16:00 <a href="http://www.cppblog.com/sunrise/archive/2013/01/10/197172.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>