我们有如下代码:import numpy as np; x = np.array([[77, 93, 23],[54, 58, 12],[69, 25, 23],[65, 55, 56]]);rows = np.array([[0,0],[3,3]]); cols = np.array([[0,2],[0,2]]); y = x[rows,cols];print (y) 运行后y的内容是什么?仅输入数值,用逗号隔开!。
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