擅长:python、mysql、java
<p>这些问题已在此处解决:
<a href="https://stackoverflow.com/questions/12065885/filter-dataframe-rows-if-value-in-column-is-in-a-set-list-of-values">Filter dataframe rows if value in column is in a set list of values</a></p>
<p>下面是一个使用.isin()方法的示例,相当于R的%in%。你知道吗</p>
<pre><code>>> x = pd.Series([1,2,3,4,5])
>> y = pd.Series([1,3,5,6])
>> x[x.isin(y)]
0 1
2 3
4 5
</code></pre>