I have a pandas data frame df like:
a b
A 1
A 2
B 5
B 5
B 4
C 6
I want to group by the first column and get second column as lists in rows:
A [1,2]
B [5,5,4]
C [6]
Is it possible to do something like this using pandas groupby?
I have a pandas data frame df like:
a b
A 1
A 2
B 5
B 5
B 4
C 6
I want to group by the first column and get second column as lists in rows:
A [1,2]
B [5,5,4]
C [6]
Is it possible to do something like this using pandas groupby?
