如何将 pandas 数据框转换为namedtuple [英] How to convert a pandas dataframe to namedtuple

问题描述

如何将熊猫数据框转换为namedtuple?该任务将用于多处理工作.

How to convert a pandas dataframe to namedtuple? This task is going towards multiprocessing work.

def df2namedtuple(df):
   return tuple(df.row)

推荐答案

itertuples具有选项name和index.您可以使用它们来返回确切的输出作为您发布的函数:

itertuples has option name and index. You may use them to return exact output as your posted function:

样本df:

df:
    A   B   C   D
0  32  70  39  66
1  89  30  31  80
2  21   5  74  63

list(df.itertuples(name='Row', index=False))

Out[1130]:
[Row(A=32, B=70, C=39, D=66),
 Row(A=89, B=30, C=31, D=80),
 Row(A=21, B=5, C=74, D=63)]

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