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atom.xml
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<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>毕小烦的博客</title>
<subtitle>每天学习一点点</subtitle>
<link href="/atom.xml" rel="self"/>
<link href="http://www.bixiaofan.com/"/>
<updated>2018-04-10T02:35:39.000Z</updated>
<id>http://www.bixiaofan.com/</id>
<author>
<name>毕小烦</name>
</author>
<generator uri="http://hexo.io/">Hexo</generator>
<entry>
<title>类与对象-1-改变对象实例的字符串显示</title>
<link href="http://www.bixiaofan.com/2018/04/10/%E7%B1%BB%E4%B8%8E%E5%AF%B9%E8%B1%A1-1-%E6%94%B9%E5%8F%98%E5%AF%B9%E8%B1%A1%E5%AE%9E%E4%BE%8B%E7%9A%84%E5%AD%97%E7%AC%A6%E4%B8%B2%E6%98%BE%E7%A4%BA/"/>
<id>http://www.bixiaofan.com/2018/04/10/类与对象-1-改变对象实例的字符串显示/</id>
<published>2018-04-10T02:35:39.000Z</published>
<updated>2018-04-10T02:35:39.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>如果我们想改变对象实例的打印或显示输出，让它们更具可读性，应该怎么做呢？</p>
<h2 id="解决方案"><a
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="notes" scheme="http://www.bixiaofan.com/tags/notes/"/>
</entry>
<entry>
<title>数据结构和算法-20-合并多个字典或映射</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-20-%E5%90%88%E5%B9%B6%E5%A4%9A%E4%B8%AA%E5%AD%97%E5%85%B8%E6%88%96%E6%98%A0%E5%B0%84/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-20-合并多个字典或映射/</id>
<published>2018-04-09T01:53:27.000Z</published>
<updated>2018-04-09T01:53:27.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>我们想把<strong>多个字典或者映射合并</strong>，然后再执行某些操作（如：查找或校验某些 key
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-19-转换并同时计算数据</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-19-%E8%BD%AC%E6%8D%A2%E5%B9%B6%E5%90%8C%E6%97%B6%E8%AE%A1%E7%AE%97%E6%95%B0%E6%8D%AE/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-19-转换并同时计算数据/</id>
<published>2018-04-09T01:53:14.000Z</published>
<updated>2018-04-09T01:53:14.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>如果我们需要在数据序列上执行聚集函数（比如 <code>sum()</code> , <code>min()</code>
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-18-映射名称到序列元素</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-18-%E6%98%A0%E5%B0%84%E5%90%8D%E7%A7%B0%E5%88%B0%E5%BA%8F%E5%88%97%E5%85%83%E7%B4%A0/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-18-映射名称到序列元素/</id>
<published>2018-04-09T01:52:57.000Z</published>
<updated>2018-04-09T01:52:57.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>假设我们有一段<strong>通过下标访问列表或元组中元素</strong>的代码，有时这样的代码会难以阅读
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-17-从字典中提取子集</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-17-%E4%BB%8E%E5%AD%97%E5%85%B8%E4%B8%AD%E6%8F%90%E5%8F%96%E5%AD%90%E9%9B%86/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-17-从字典中提取子集/</id>
<published>2018-04-09T01:52:35.000Z</published>
<updated>2018-04-09T01:52:35.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>我们想利用一个字典的子集构造一个新字典，怎么做呢？</p>
<h2 id="解决方案"><a href="#解决方案"
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-16-过滤序列元素</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-16-%E8%BF%87%E6%BB%A4%E5%BA%8F%E5%88%97%E5%85%83%E7%B4%A0/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-16-过滤序列元素/</id>
<published>2018-04-09T01:52:17.000Z</published>
<updated>2018-04-09T01:52:17.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink"
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-15-通过某个字段将记录分组</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-15-%E9%80%9A%E8%BF%87%E6%9F%90%E4%B8%AA%E5%AD%97%E6%AE%B5%E5%B0%86%E8%AE%B0%E5%BD%95%E5%88%86%E7%BB%84/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-15-通过某个字段将记录分组/</id>
<published>2018-04-09T01:52:03.000Z</published>
<updated>2018-04-09T01:52:03.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>有一个字典或者实例的序列，如：</p>
<figure class="highlight
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-14-排序不支持原生比较的对象</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-14-%E6%8E%92%E5%BA%8F%E4%B8%8D%E6%94%AF%E6%8C%81%E5%8E%9F%E7%94%9F%E6%AF%94%E8%BE%83%E7%9A%84%E5%AF%B9%E8%B1%A1/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-14-排序不支持原生比较的对象/</id>
<published>2018-04-09T01:51:48.000Z</published>
<updated>2018-04-09T01:51:48.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>如果我们想排序类型相同的对象，但是他们不支持原生的比较操作，怎么办呢？</p>
<h2 id="解决方案"><a
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-13-通过某个关键字排序一个字典列表</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-13-%E9%80%9A%E8%BF%87%E6%9F%90%E4%B8%AA%E5%85%B3%E9%94%AE%E5%AD%97%E6%8E%92%E5%BA%8F%E4%B8%80%E4%B8%AA%E5%AD%97%E5%85%B8%E5%88%97%E8%A1%A8/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-13-通过某个关键字排序一个字典列表/</id>
<published>2018-04-09T01:51:29.000Z</published>
<updated>2018-04-09T01:51:29.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>如果我们有一个字典列表，如何根据<strong>某个或某几个字典字段</strong>来排序这个列表呢？</p>
<h2
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-12-序列中出现次数最多的元素</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-12-%E5%BA%8F%E5%88%97%E4%B8%AD%E5%87%BA%E7%8E%B0%E6%AC%A1%E6%95%B0%E6%9C%80%E5%A4%9A%E7%9A%84%E5%85%83%E7%B4%A0/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-12-序列中出现次数最多的元素/</id>
<published>2018-04-09T01:51:05.000Z</published>
<updated>2018-04-09T01:51:05.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>怎样找出一个序列中<strong>出现次数最多</strong>的元素呢？</p>
<h2 id="解决方案"><a
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-11-给切片命名</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-11-%E7%BB%99%E5%88%87%E7%89%87%E5%91%BD%E5%90%8D/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-11-给切片命名/</id>
<published>2018-04-09T01:50:42.000Z</published>
<updated>2018-04-09T01:50:42.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>假如我们的程序已经出现了一大堆已无法直视的硬编码切片下标，应该如何清理呢？</p>
<h2 id="解决方案"><a
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-10-删除序列中重复的元素并保持顺序不变</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-10-%E5%88%A0%E9%99%A4%E5%BA%8F%E5%88%97%E4%B8%AD%E9%87%8D%E5%A4%8D%E7%9A%84%E5%85%83%E7%B4%A0%E5%B9%B6%E4%BF%9D%E6%8C%81%E9%A1%BA%E5%BA%8F%E4%B8%8D%E5%8F%98/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-10-删除序列中重复的元素并保持顺序不变/</id>
<published>2018-04-09T01:49:50.000Z</published>
<updated>2018-04-09T01:49:50.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>怎样在一个序列中删除重复的元素并保持元素顺序不变？</p>
<h2 id="解决方案"><a href="#解决方案"
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-9-查找两个字典的相同点</title>
<link href="http://www.bixiaofan.com/2018/04/09/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-9-%E6%9F%A5%E6%89%BE%E4%B8%A4%E4%B8%AA%E5%AD%97%E5%85%B8%E7%9A%84%E7%9B%B8%E5%90%8C%E7%82%B9/"/>
<id>http://www.bixiaofan.com/2018/04/09/数据结构和算法-9-查找两个字典的相同点/</id>
<published>2018-04-09T01:49:09.000Z</published>
<updated>2018-04-09T01:49:09.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>怎样在两个字典中寻找相同点呢？（比如相同的键或相同的值）</p>
<h2 id="解决方案"><a
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-8-字典的运算</title>
<link href="http://www.bixiaofan.com/2018/04/07/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-8-%E5%AD%97%E5%85%B8%E7%9A%84%E8%BF%90%E7%AE%97/"/>
<id>http://www.bixiaofan.com/2018/04/07/数据结构和算法-8-字典的运算/</id>
<published>2018-04-07T02:29:26.000Z</published>
<updated>2018-04-07T02:29:26.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><figure class="highlight python"><table><tr><td
</summary>
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<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-7-字典排序</title>
<link href="http://www.bixiaofan.com/2018/04/07/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-7-%E5%AD%97%E5%85%B8%E6%8E%92%E5%BA%8F/"/>
<id>http://www.bixiaofan.com/2018/04/07/数据结构和算法-7-字典排序/</id>
<published>2018-04-07T01:41:15.000Z</published>
<updated>2018-04-07T01:41:15.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>假如我们想创建一个字典，并且在迭代或序列化这个字典的时候能够控制元素的顺序。如何实现呢？</p>
<h2
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-6-字典中的键映射多个值</title>
<link href="http://www.bixiaofan.com/2018/04/04/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-6-%E5%AD%97%E5%85%B8%E4%B8%AD%E7%9A%84%E9%94%AE%E6%98%A0%E5%B0%84%E5%A4%9A%E4%B8%AA%E5%80%BC/"/>
<id>http://www.bixiaofan.com/2018/04/04/数据结构和算法-6-字典中的键映射多个值/</id>
<published>2018-04-04T01:37:52.000Z</published>
<updated>2018-04-04T01:37:52.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>怎样实现<strong>一个键对应多个值</strong>的字典（也叫
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
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</entry>
<entry>
<title>「数据结构和算法」5-实现一个优先级队列</title>
<link href="http://www.bixiaofan.com/2018/04/03/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-5-%E5%AE%9E%E7%8E%B0%E4%B8%80%E4%B8%AA%E4%BC%98%E5%85%88%E7%BA%A7%E9%98%9F%E5%88%97/"/>
<id>http://www.bixiaofan.com/2018/04/03/数据结构和算法-5-实现一个优先级队列/</id>
<published>2018-04-03T04:03:06.000Z</published>
<updated>2018-04-03T04:03:06.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>怎样实现一个按优先级排序的队列？ 并且在这个队列上面每次 pop
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="note" scheme="http://www.bixiaofan.com/tags/note/"/>
</entry>
<entry>
<title>数据结构和算法-4-查找最大或最小的N个元素</title>
<link href="http://www.bixiaofan.com/2018/03/13/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-4-%E6%9F%A5%E6%89%BE%E6%9C%80%E5%A4%A7%E6%88%96%E6%9C%80%E5%B0%8F%E7%9A%84%20N%20%E4%B8%AA%E5%85%83%E7%B4%A0/"/>
<id>http://www.bixiaofan.com/2018/03/13/数据结构和算法-4-查找最大或最小的 N 个元素/</id>
<published>2018-03-13T13:02:30.000Z</published>
<updated>2018-03-13T13:02:30.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>怎样从一个集合中获得最大或者最小的 N 个元素列表？</p>
<h2 id="解决方案"><a href="#解决方案"
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="notes" scheme="http://www.bixiaofan.com/tags/notes/"/>
</entry>
<entry>
<title>数据结构和算法-3.保留最后加入的固定个数的元素</title>
<link href="http://www.bixiaofan.com/2018/03/08/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-3-%E4%BF%9D%E7%95%99%E6%9C%80%E5%90%8E%E5%8A%A0%E5%85%A5%E7%9A%84%E5%9B%BA%E5%AE%9A%E4%B8%AA%E6%95%B0%E7%9A%84%E5%85%83%E7%B4%A0/"/>
<id>http://www.bixiaofan.com/2018/03/08/数据结构和算法-3-保留最后加入的固定个数的元素/</id>
<published>2018-03-08T13:02:30.000Z</published>
<updated>2018-03-08T13:02:30.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink" title="问题描述"></a>问题描述</h2><p>在迭代操作或者其他操作的时候，怎样只保留最后加入的固定个数的元素？</p>
<h2 id="解决方案"><a
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
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</entry>
<entry>
<title>数据结构和算法-2.解压可迭代对象赋值给多个变量</title>
<link href="http://www.bixiaofan.com/2018/03/07/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E5%92%8C%E7%AE%97%E6%B3%95-2-%E8%A7%A3%E5%8E%8B%E5%8F%AF%E8%BF%AD%E4%BB%A3%E5%AF%B9%E8%B1%A1%E8%B5%8B%E5%80%BC%E7%BB%99%E5%A4%9A%E4%B8%AA%E5%8F%98%E9%87%8F/"/>
<id>http://www.bixiaofan.com/2018/03/07/数据结构和算法-2-解压可迭代对象赋值给多个变量/</id>
<published>2018-03-07T13:02:30.000Z</published>
<updated>2018-03-07T13:02:30.000Z</updated>
<summary type="html">
<h2 id="问题描述"><a href="#问题描述" class="headerlink"
</summary>
<category term="PythonCookbook" scheme="http://www.bixiaofan.com/categories/PythonCookbook/"/>
<category term="python" scheme="http://www.bixiaofan.com/tags/python/"/>
<category term="notes" scheme="http://www.bixiaofan.com/tags/notes/"/>
</entry>
</feed>