﻿<?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-&lt;font color="#ff8000"&gt;&amp;nbsp&amp;nbsp&amp;nbspC++&amp;nbsp技术中心&lt;/font&gt;-随笔分类-python编程</title><link>http://www.cppblog.com/API/category/21021.html</link><description /><language>zh-cn</language><lastBuildDate>Fri, 26 Dec 2014 07:21:56 GMT</lastBuildDate><pubDate>Fri, 26 Dec 2014 07:21:56 GMT</pubDate><ttl>60</ttl><item><title>python两个列表做笛卡尔积</title><link>http://www.cppblog.com/API/archive/2014/12/26/209313.html</link><dc:creator>C++技术中心</dc:creator><author>C++技术中心</author><pubDate>Fri, 26 Dec 2014 07:09:00 GMT</pubDate><guid>http://www.cppblog.com/API/archive/2014/12/26/209313.html</guid><wfw:comment>http://www.cppblog.com/API/comments/209313.html</wfw:comment><comments>http://www.cppblog.com/API/archive/2014/12/26/209313.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/API/comments/commentRss/209313.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/API/services/trackbacks/209313.html</trackback:ping><description><![CDATA[<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: #0000FF; ">import</span>&nbsp;itertools<br /><span style="color: #0000FF; ">for</span>&nbsp;x&nbsp;<span style="color: #0000FF; ">in</span>&nbsp;itertools.product([1,2,3,4],[2,3,4],[1,1,2,2,]):<br />&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #0000FF; ">print</span>&nbsp;x</div><img src ="http://www.cppblog.com/API/aggbug/209313.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/API/" target="_blank">C++技术中心</a> 2014-12-26 15:09 <a href="http://www.cppblog.com/API/archive/2014/12/26/209313.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>