擅长:python、mysql、java
<p>您可以获得反方向为<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.duplicated.html" rel="nofollow noreferrer">^{<cd1>}</a>的已消除重复的数据帧:</p>
<pre><code>df[~df.duplicated(['A','B','C'])]
</code></pre>
<p>退货:</p>
^{pr2}$