擅长:python、mysql、java
<p>一种选择是使用<code>df.apply</code>而不是<code>series.apply</code>:</p>
<pre><code>df['createdAt'] = df.apply(lambda row: get_date(row['createdAt'], 'SZSE'), axis=1)
</code></pre>
<p>或者,如果不想传递整个数据帧:</p>
<pre><code>df['createdAt'] = [get_date(x, 'SZSE') for x in df['createdAt'].values]
</code></pre>