擅长:python、mysql、java
<h2>Pandas字符串方法</h2>
<p>您可以根据您的条件对其进行屏蔽,然后使用<a href="http://pandas.pydata.org/pandas-docs/stable/api.html#string-handling" rel="nofollow noreferrer">pandas string methods</a></p>
<pre><code>mask_richard = df.Name == 'Richard'
mask_points = df.Points == 35
df[mask_richard & mask_points].String.str[3:5]
1 67
3 38
</code></pre>