如何在Python中对2D数组进行非连续切片

如何在Python中对2D数组进行非连续切片,python,arrays,numpy,Python,Arrays,Numpy,我的朋友A回来了,她现在看起来像 A = np.array([ [0,1,1,1,0,0,0,0], [1,0,0,1,0,0,0,0], [1,0,0,1,0,0,0,0], [1,1,1,0,0,0,0,0], [0,0,0,1,0,1,0,0], [0,0,0,0,1,0,1,1], [0,0,0,0,0,1,0,1], [0,0,0,0,0,1,1,0], ]) 我需要找到子矩阵H=A[(1,3

我的朋友A回来了,她现在看起来像

A = np.array([
    [0,1,1,1,0,0,0,0], 
    [1,0,0,1,0,0,0,0],
    [1,0,0,1,0,0,0,0],
    [1,1,1,0,0,0,0,0],
    [0,0,0,1,0,1,0,0],
    [0,0,0,0,1,0,1,1],
    [0,0,0,0,0,1,0,1],
    [0,0,0,0,0,1,1,0],
             ])
我需要找到子矩阵
H=A[(1,3,7),(2,3,6)]
。但这是回报

array([0, 0, 1])
我希望第1、3和7行与第2、3和6列成对出现。我似乎找不到那个语法

H = [[0,1,0],
     [1,0,0],
     [0,0,1]]
您可以使用:


啊!我忘了。谢谢
A[np.ix_((1,3,7),(2,3,6))]
#array([[0, 1, 0],
#       [1, 0, 0],
#       [0, 0, 1]])