擅长:python、mysql、java
<p>试试这个:</p>
<pre><code>df = df[~df.duplicated(subset=['EmployeeName','NewDate','OriginalDate'], keep='first')]
</code></pre>
<p>有关详细信息,请参阅此链接<a href="https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.duplicated.html" rel="nofollow noreferrer">https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.duplicated.html</a></p>