# *-* coding: utf-8 *-*
import numpy as np
import scipy as sc
A = np.array([[1,1], [1,2], [3,1]])
B = np.array([[2,3], [3,2], [1,4]])
print (A==B).all()
print np.array_equal(A, B)
print np.array_equiv(A, B)
print np.allclose(A, B)
但他们只是说"假",但我仍然可以添加这两个数组.我必须检查是否允许加法/乘法(维度？),如果没有,我必须发出错误.