python - numpy(3) 3차원 배열

3차원 배열..

 

import numpy as np

# 2x3x4 array
d = np.array([
    [[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12]],
    [[11, 12, 13, 14], [15, 16, 17, 18], [19, 20, 21, 22]]
])

print(d)
print(len(d))
print(len(d[0]))
print(len(d[0][0]))

 

[코드 실행 결과]

[[[ 1  2  3  4]
  [ 5  6  7  8]
  [ 9 10 11 12]]

 [[11 12 13 14]
  [15 16 17 18]
  [19 20 21 22]]]
2
3
4