groupby count pandas

Solutions on MaxInterview for groupby count pandas by the best coders in the world

showing results for - "groupby count pandas"
Ariana
23 Oct 2018
1df.groupby(['col1', 'col2']).size().reset_index(name='counts')
Vincenzo
05 Feb 2017
1df.groupby(['col1','col2']).size()
Soan
27 Sep 2019
1df.groupby(['col1', 'col2']).size()
Bogdan
23 Aug 2017
1df[['col1', 'col2', 'col3', 'col4']].groupby(['col1', 'col2']).agg(['mean', 'count'])
2
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