擅长:python、mysql、java
<p>或许这可能有用:</p>
<pre class="lang-py prettyprint-override"><code>df.col3.str.replace(df.col1, "")
</code></pre>
<p>另请参见:
<a href="https://pandas.pydata.org/pandas-docs/stable/user_guide/text.html" rel="nofollow noreferrer">https://pandas.pydata.org/pandas-docs/stable/user_guide/text.html</a></p>