<p>使用pandas explode展平记录,然后创建数据帧</p>
<pre><code>import pandas as pd
lst = [[['30/09/2015', 'C', 'ETERNITON NM H', '1,73', '400']],
[['05/08/2019', 'C', 'CIELOON NM', '7,75', '500'],
['05/08/2019', 'C', 'M.DIASBRANCOON NM', '39,40', '100'],
['05/08/2019', 'C', 'M.DIASBRANCOON NM', '39,40', '100'],
['05/08/2019', 'C', 'M.DIASBRANCOON NM', '39,40', '100']],
[['25/03/2015', 'C', 'CETIPON NM H', '31,17', '10'],
['25/03/2015', 'C', 'CETIPON NM H', '31,17', '9'],
['25/03/2015', 'C', 'CETIPON NM H', '31,17', '10'],
['25/03/2015', 'C', 'CETIPON NM H', '31,17', '10'],
['25/03/2015', 'C', 'CETIPON NM H', '31,17', '10'],
['25/03/2015', 'C', 'CETIPON NM H', '31,17', '10'],
['25/03/2015', 'C', 'CETIPON NM H', '31,17', '10'],
['25/03/2015', 'C', 'CETIPON NM H', '31,17', '10'],
['25/03/2015', 'C', 'CETIPON NM H', '31,17', '10'],
['25/03/2015', 'C', 'CETIPON NM H', '31,17', '10'],
['25/03/2015', 'C', 'WEGON EJ NM H', '30,88', '99']],
[['16/12/2019', 'C', 'IRBBRASIL REON NM', '36,72', '100'],
['16/12/2019', 'C', 'ITAUUNIBANCOON EJ N1', '31,45', '200']]]
df = pd.DataFrame(list(pd.Series(lst).explode()))
print(df)
</code></pre>