import numpy as geek
arr = geek.random.ranf((3, 4, 2))
print(arr)
'''
run:
[[[0.28801685 0.94468601]
[0.68352114 0.46565935]
[0.14614204 0.17202777]
[0.09224978 0.33544346]]
[[0.39899207 0.23529823]
[0.06155382 0.17637916]
[0.49291294 0.75698178]
[0.1177161 0.49895115]]
[[0.93548753 0.94647507]
[0.65470648 0.60517196]
[0.10902152 0.45896501]
[0.21067136 0.02140086]]]
'''