擅长:python、mysql、java
<p>您可以使用<code>[]</code>用标签访问它。<a href="http://pandas.pydata.org/pandas-docs/stable/indexing.html#selection-by-label" rel="nofollow">You can read more about this if you're interested</a>。本质上,您只需将其视为普通的python字典,请执行以下操作:</p>
<pre><code>rawinput='domain'
tempdf = df[ df[rawinput] == 3]
</code></pre>