numpy 矩阵转置

numpy 矩阵转置

import numpy as np

a1 = np.arange(0,10).reshape(2,5)
print(a1)

[[0 1 2 3 4]
 [5 6 7 8 9]]

a2 = a1.T
print(a2)

[[0 5]
 [1 6]
 [2 7]
 [3 8]
 [4 9]]