擅长:python、mysql、java
<p>您可以使用<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.str.contains.html" rel="nofollow noreferrer">pandas.Series.str.contains</a></p>
<pre><code>df_merged['Contact has Email'] = df_merged['Store Contact A'].str.contains('@', na=False)|df_merged['Store B Contact'].str.contains('@', na=False)
</code></pre>