Transpose list of lists

Question

Let\'s take:

l = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]

The result I\'m looking for is

r = [[1, 4, 7], [2, 5, 8], [3, 6, 9]]
         


        

Answer 1

import numpy as np
r = list(map(list, np.transpose(l)))