Answers for "group by and count in pandas and convert to dataframe"

group by count dataframe

df.groupby(['col1','col2']).size()

Posted by: Guest on February-25-2020

group by pandas count

df[['col1', 'col2', 'col3', 'col4']].groupby(['col1', 'col2']).agg(['mean', 'count'])

Posted by: Guest on November-20-2020

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