擅长:python、mysql、java
<p>让我们用<code>ffill</code>进行修复</p>
<pre><code>df.Audience.str.split('-',expand=True).ffill(axis=1).iloc[:,1]
0 searchretargeting
1 capture
2 behavior
3 capture
Name: 1, dtype: object
</code></pre>
<p>更多信息</p>
<pre><code>df.Audience.str.split('-',expand=True).ffill(axis=1)
0 1 2
0 searchretargeting searchretargeting searchretargeting
1 data capture 320x50
2 purchase behavior 320x500
3 data capture 728x90
</code></pre>