擅长:python、mysql、java
<p>或者您可以尝试<code>apply</code>(PS:<code>apply</code>将其视为时间成本函数)</p>
<pre><code>f1['short_desc'].apply(pd.Series)[0].apply(pd.Series)
Out[864]:
what when who
1 Usability issue with external editors (1GE6IRL) 1002742486 21
10 API - VCM event notification (1G8G6RR) 1002742495 10
100 Would like a way to take a write lock on a tea... 1002742586 24
10000 getter/setter code generation drops "F" in "..... 1014113227 331
100001 Create Help Index Fails with seemingly incorre... 1118743999 9571
</code></pre>