擅长:python、mysql、java
<p>假设您有一个数据帧:</p>
<pre><code>df
col A col B
0 1999 toyota camry camry
1 2003 nissan pulsar pulsar
</code></pre>
<p>然后,您可以执行以下操作:</p>
<pre><code>df['col C'] = [el[0].replace(el[1],'') for el in zip(df['col A'],df['col B'])]
df
col A col B col C
0 1999 toyota camry camry 1999 toyota
1 2003 nissan pulsar pulsar 2003 nissan
</code></pre>