擅长:python、mysql、java
<p><a href="https://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.drop.html" rel="nofollow noreferrer">^{<cd1>}</a>需要<code>index</code>或<code>column</code>标签</p>
<pre><code>df.drop(df.index[(df['Language'] != 'en')])
Out[303]:
Sentence Language
3 ThisisCertainlyen en
</code></pre>