Answers for "how to group by two columns and sum of new column in python"

pandas sum multiple columns groupby

df.groupby(['col1','col2']).agg({'col3':'sum','col4':'sum'}).reset_index()

Posted by: Guest on November-10-2020

python groupby sum single columns

df.groupby(['A','C'], as_index=False)['B'].sum()

Posted by: Guest on November-19-2020

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