jackhh1的博客

实例：Create a 8x8 matrix and fill it with a checkerboard pattern（创建一个8x8的棋盘式矩阵）import numpy as npz = np.zeros((8,8))z[1::2,::2] = 1[[0 0 0 0 0 0 0 0] [1 0 1 0 1 0 1 0] [0 0 0 0 0 0 0 0] [1 0 1 0...