Answers for "i want to get only first record of each user in pandas"

select first row of every group pandas

df.drop_duplicates(subset='A')

Posted by: Guest on September-03-2020

i want to get only first record of each user in pandas

>>> df.groupby('id').first()
     value
id        
1    first
2    first
3    first
4   second
5    first
6    first
7   fourth

Posted by: Guest on November-17-2020

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