다차원 배열가꼬놀기

list("ABCD")
# ['A', 'B', 'C', 'D']

[[[x * y * z for x in range(3)]for y in range(2)]for z in range(3)]

a = np.ndarray((2, 3))
b = [1 ,3 ,4]
np. append(a, b )
# a.ndim()

"array([1, 2, 3, 4, 5, 6, 1, 3, 4])"

import numpy as np
 
z = np.array([int(j) for j in input().split()])
z


# np.hstack(1, 1,)
np.vstack([1, 2, 3], [1, 2, 3])