is_permutation.py

def is_permutation(arr1, arr2):
    if len(arr1) == 0 or len(arr2) == 0 or len(arr1) != len(arr2):
        return False
    else: 
        for i in range(len(arr1)):
                if arr1[i] != arr2[len(arr2)-1-i]:
                  return False
        return True
      
        
print(is_permutation("toot", "ioot"))    
print(is_permutation([1, 2, 3, 4, 5], [5, 4, 3, 2, 1]))