import numpy as np

arr1 = np.array([1, 2, 3, 4])
arr2 = np.array([5, 6, 7, 8])

# Numpy depth stacking - dstack
arr_stacked = np.dstack([arr1, arr2])
print('Numpy depth stacking')
print('--------------------')
print(arr_stacked)
print()
print(f'Shape = {arr_stacked.shape}')