擅长:python、mysql、java
<p>使用ast模块</strong></p>
<pre><code>import pandas as pd
import ast
df = pd.DataFrame(["[u'one_element']", "[u'two_elememts', u'two_elements']", "[u'three_elements', u'three_elements', u'three_elements']"])
print(df[0].apply(lambda x: ", ".join(ast.literal_eval(x))))
</code></pre>
<p><strong>输出:</strong></p>
<pre><code>0 one_element
1 two_elememts, two_elements
2 three_elements, three_elements, three_elements
Name: 0, dtype: object
</code></pre>