擅长:python、mysql、java
<p>我想你需要<a href="http://pandas.pydata.org/pandas-docs/stable/indexing.html#boolean-indexing" rel="nofollow noreferrer">^{<cd1>}</a>或<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.query.html" rel="nofollow noreferrer">^{<cd2>}</a>:</p>
<pre><code>dfBigObject = dfObject[dfObject['C'] == 'big']
print (dfBigObject)
A B C
1 red square big
3 blue triangle big
</code></pre>
<p>或:</p>
<pre><code>dfBigObject = dfObject.query("C == 'big'")
print (dfBigObject)
A B C
1 red square big
3 blue triangle big
</code></pre>