擅长:python、mysql、java
<p>您可以使用<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.drop_duplicates.html" rel="nofollow noreferrer">DataFrame.drop_duplicates()</a>方法:</p>
<pre><code>In [23]: df
Out[23]:
A B C
0 1 2 3
1 3 2 2
2 1 2 3
In [24]: df.drop_duplicates()
Out[24]:
A B C
0 1 2 3
1 3 2 2
</code></pre>