Question

How to create a 3D array with random numbers in Python

Answer 1

import pprint 
import numpy as np

d1 = 6
d2 = 4
d3 = 3

arr = np.random.randint(0, 50, size=(d1, d2, d3))
      
pprint.pprint(arr) 




'''
run:
 
array([[[ 4,  3, 28],
        [48,  3, 26],
        [ 8, 44, 14],
        [48, 36, 31]],

       [[47, 37, 16],
        [ 9,  2, 17],
        [18, 42, 44],
        [11, 24,  8]],

       [[20, 40, 42],
        [ 4, 35,  0],
        [20, 29, 12],
        [21, 39, 21]],

       [[ 2, 14, 11],
        [48, 47,  2],
        [10, 30, 16],
        [13, 13, 26]],

       [[ 2, 46,  3],
        [ 4, 43, 23],
        [40, 41, 23],
        [20, 39, 38]],

       [[11, 38, 15],
        [13, 20, 32],
        [45, 18,  5],
        [49,  2, 27]]])

'''

 

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