擅长:python、mysql、java
<p>另一个带有<code>np.where</code>的解决方案:</p>
<pre><code>df['newColumn'] = np.where(df['condition'].eq(1), df['otherColumn1'], df['condition'])
df['newColumn'] = np.where(df['condition'].eq(0), df['otherColumn2'], df['condition'])
</code></pre>