Comment créer des échecs Numpy

import numpy as np

a=np.array(([1,0]*4+[0,1]*4)*4).reshape((8,8))
print(a)

#
[[1 0 1 0 1 0 1 0]
 [0 1 0 1 0 1 0 1]
 [1 0 1 0 1 0 1 0]
 [0 1 0 1 0 1 0 1]
 [1 0 1 0 1 0 1 0]
 [0 1 0 1 0 1 0 1]
 [1 0 1 0 1 0 1 0]
 [0 1 0 1 0 1 0 1]]
pythonized