擅长:python、mysql、java
<p>一个简短的代码:</p>
<pre class="lang-py prettyprint-override"><code>from itertools import chain
import pandas as pd
tupList = [[('commentID', 'commentText', 'date'), ('123456', 'blahblahblah', '2019')], [('45678', 'hello world', '2018'), ('0', 'text', '2017')]]
new_list = [x for x in chain.from_iterable(tupList)]
df = pd.DataFrame.from_records(new_list)
</code></pre>
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<p><strong>编辑</strong></p>
<p>您可以在<code>from_records</code>函数中直接进行列表理解。在</p>