擅长:python、mysql、java
<p>也可以使用<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.str.get_dummies.html" rel="nofollow noreferrer">^{<cd1>}</a>和<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.groupby.html" rel="nofollow noreferrer">^{<cd2>}</a>来实现:</p>
<pre><code>df.Class.str.get_dummies().groupby(df['Name']).max().reset_index()
</code></pre>
<p>[输出]</p>
<pre><code> Name FB GRS TWT
0 Aci 1 1 0
1 Ann 0 1 0
2 Dan 1 0 1
</code></pre>