擅长:python、mysql、java
<p>列出理解和条件表达式:</p>
<pre><code>new_list = ['\n{}'.format(i) if 'Wednesday' in i else i for i in list_]
</code></pre>
<p><strong>示例:</strong></p>
<pre><code>In [92]: l = ['the dog ran', 'tomorrow is Wednesday', 'hello sir']
In [93]: ['\n{}'.format(i) if 'Wednesday' in i else i for i in l]
Out[93]: ['the dog ran', '\ntomorrow is Wednesday', 'hello sir']
</code></pre>
<p>顺便说一下,将变量设置为<code>list</code>是个坏主意,因为它会隐藏内置的<code>list</code>类型。你知道吗</p>