擅长:python、mysql、java
<p>可以使用<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.str.get_dummies.html#pandas-series-str-get-dummies" rel="nofollow noreferrer">Series.str.get_dummies</a>和右分隔符</p>
<pre><code>df.set_index('Patients')['Disease'].str.get_dummies(' & ').reset_index()
Patients Cooties Dragon Pox Greycale
0 Luke 1 0 0
1 Nigel 0 1 0
2 Sarah 1 0 1
</code></pre>