python 生成坐标矩阵

#lv=1为3*3    lv=2为6*6   以此类推
lv = 1
for i in range(1 * lv, -2 * lv, -1):
    for j in range(-1 * lv, 2 * lv):
        print(i,j)

执行结果

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转载自blog.csdn.net/wuhchengfei616/article/details/106154496