[英]comparing values of 2 columns from same pandas dataframe & returning value of 3rd column based on comparison
[英]How to group together rows of Pandas Dataframe with same values in first 2 columns by summing values in the 3rd column?
你只需要这样做, False
而不是True
:
df.groupby(['col1', 'col2'], axis=0, as_index=False).sum()
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