擅长:python、mysql、java
<p>您可以简单地将代码转换为使用<code>np.vectorize()</code></p>
<p>请看这里:
<a href="https://stackoverflow.com/questions/52673285/performance-of-pandas-apply-vs-np-vectorize-to-create-new-column-from-existing-c">Performance of Pandas apply vs np.vectorize to create new column from existing columns</a></p>