Question

How to get the column mean in a tuple list with Python

Answer 1

# column mean in a tuple list = the average value of elements within each

tuple_list = [(1, 2, 3),
              (4, 5, 6),
              (7, 8, 9)]

column_means = [sum(col) / len(col) for col in zip(*tuple_list)]

print(column_means)



'''
run:

[4.0, 5.0, 6.0]

'''

 

70+ SQL courses for beginners and professionals