创建多维零位Python

您可以将元组乘以

(n,)

>>> import numpy as np>>> N=2>>> np.zeros((N,)*1)array([ 0.,  0.])>>> np.zeros((N,)*2)array([[ 0.,  0.],       [ 0.,  0.]])>>> np.zeros((N,)*3)array([[[ 0.,  0.],        [ 0.,  0.]],       [[ 0.,  0.],        [ 0.,  0.]]])