擅长:python、mysql、java
<p>使用布尔掩码筛选df,然后调用<a href="http://pandas.pydata.org/pandas-docs/stable/api.html#string-handling">^{<cd1>}</a>并分割字符串:</p>
<pre><code>In [77]:
df.loc[(df['Name'] == 'Richard') & (df['Points']==35),'String'].str[3:5]
Out[77]:
1 67
3 38
Name: String, dtype: object
</code></pre>