DMa*_*Man 4 python tuples pandas
我从这样的数据框列表中创建了一个数据框:
team_df = pd.concat(all_teams, keys=flat_list, axis=0)
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我附上了输出的图片。
我想转换

它是这样的:
1队
player 1
player 2
player 3
player 4
player 5
player 6
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2队
player 1
player 2
player 3
player 4
player 5
player 6
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您可以使用pd.MultiIndex.from_tuples来设置索引。
In [1045]: df.index = pd.MultiIndex.from_tuples(df.index, names=['team', 'player'])
In [1046]: df
Out[1046]:
d
team player
1 2 1
3 2
2 3 3
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