Answers for "group by and summarize in python pandas"

5

pandas groupby sum

df.groupby(['Fruit','Name'])['Number'].sum()
Posted by: Guest on June-25-2020
0

sum group by pandas and create new column

df['new_column'] = df.groupby(['group_column'])['sum_column'].transform('sum')
Posted by: Guest on June-21-2021

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