擅长:python、mysql、java
<p>你能试一下吗</p>
<pre><code>df1 = pd.concat([df[['fileName']], pd.DataFrame(df['col1'].to_list())], axis=1)
</code></pre>
<p>如果<code>{'key1':value1a, 'key2':value1b}, {'key1':value2a, 'key2':value2b, 'key3':value2c}, ...</code>属于<code>dict</code>类型,则上述方法将起作用</p>
<p>这个解决方案也可以,但是@vorspring提供的<a href="https://stackoverflow.com/a/60086804/2825570">solution</a>看起来不错</p>