Answers for "how to count specific number in the column python"

1

pd count how many item occurs in another column

df['Counts'] = df.groupby(['Color'])['Value'].transform('count')
Posted by: Guest on March-26-2020
0

hiw ti count the number of a certain value in python

#using the .count() function where the occurence of an element you 
#want to find is the thing in the paranthesis
lista = [1,1,2,3,4,5]
print(lista.count(1))
# will return 2
Posted by: Guest on April-13-2020

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