总结:二者用法一致。a=np.array([[[[10,8,3,9],[5,6,7,8]]],[[[1,2,3,4],[5,6,7,8]]],[[[1,2,3,4],[5,6,7,8]]]] )print('a=',a)print('a.shape=',a.shape)c=np.minimum(a[...,:2], a[...,2:]) # 说明在对应位置找最小值print('c=',c)print('c.shape=',c.shape)