Count number of values in category
Sat Oct 15 2022 20:27:12 GMT+0000 (UTC)
df.groupby('is_trans').count() # group data by "is_trans" and count others var
df[['name','is_trans']].groupby('is_trans').count() # same as above but with specifi col
df.is_trans.value_counts() # count haw many time a value is repeated in a col
Haw to get the numbers of repetion of a certain value, count of register in a category things like that pivoting and etc..