import numpy as np
Z = np.ones((10, 10))
Z[1:-1, 1:-1] = 0
print(Z)

d15944d7b866caa12ae1ba04d41a415e574ed29f
<mask token>

<mask token>
print(Z)

<mask token>
Z = np.ones((10, 10))
Z[1:-1, 1:-1] = 0
print(Z)

import numpy as np
Z = np.ones((10, 10))
Z[1:-1, 1:-1] = 0
print(Z)
