arr1：[array_like]输入数组，我们需要测试。
arr2：[array_like]输入数组，我们需要测试。

如果两个数组相等，则为true；否则为false。否则为假

# 解释array_equiv()函数的Python程序
 
import numpy as np 
  
# 输入 
arr1 = np.arange(4) 
arr2 = [7, 4, 6, 7] 
print ("arr1 : ", arr1) 
print ("arr2 : ", arr2) 
  
print ("\n结果 : ", np.array_equiv(arr1, arr2)) 
  
arr1 = np.arange(4) 
arr2 = np.arange(4) 
print ("\n\narr1 : ", arr1) 
print ("arr2 : ", arr2) 
  
print ("\n结果 : ", np.array_equiv(arr1, arr2)) 
  
arr1 = np.arange(4) 
arr2 = np.arange(5) 
print ("\n\narr1 : ", arr1) 
print ("arr2 : ", arr2) 
  
print ("\n结果 : ", np.array_equiv(arr1, arr2)) 
  
  
a = np.array_equiv([1, 2], [[1, 2, 1, 2], [1, 2, 1, 2]]) 
  
b = np.array_equiv([1, 2], [[1, 2], [1, 2]]) 
  
print ("\n\na : ", a) 
print ("\nb : ", b) 

arr1 :  [0 1 2 3]
arr2 :  [7, 4, 6, 7]

结果 :  False


arr1 :  [0 1 2 3]
arr2 :  [0 1 2 3]

结果 :  True


arr1 :  [0 1 2 3]
arr2 :  [0 1 2 3 4]

结果 :  False


a :  False

b :  True