擅长:python、mysql、java
<p>让我们使用带有<code>repace</code>和正则表达式的.str访问:</p>
<pre><code>regex = '\)|\(|-|\+|\s' #or regex = '[\(\)\+\-\s]' using character class
lists_combined['CustomerVoicePhone'] = (lists_combined['CustomerVoicePhone'].str.replace(regex,'')
.fillna(list_combine['CustomerVoicePhone']))
</code></pre>