擅长:python、mysql、java
<p>您可以使用<code>|</code>(或)with <code>str.contains()</code>with <code>|</code>分隔三种模式:</p>
<pre><code>df = df[df['CODE'].str.contains('\d|__|AA')]
Out[3]:
User_ID CODE
0 A12 AAada __fa
1 F453 21 ads
2 J43 Has AA
5 L32 sad 21
6 M54 43__12 asd
</code></pre>