擅长:python、mysql、java
<p>您可以在列表理解中使用<code>endswith</code>:</p>
<pre><code>l = ['the dog ran', 'tomorrow is Wednesday', 'hello sir']
new_l = ['/n'+i if i.endswith('Wednesday') else i for i in l]
</code></pre>
<p>输出:</p>
<pre><code>['the dog ran', '/ntomorrow is Wednesday', 'hello sir']
</code></pre>