Elements in A Not in B

1# Take arrays
2n1 = int(input("Enter size of first array: "))
3arr1 = []
4for i in range(n1):
5    arr1.append(int(input(f"Array1 element {i+1}: ")))
6
7n2 = int(input("Enter size of second array: "))
8arr2 = []
9for i in range(n2):
10    arr2.append(int(input(f"Array2 element {i+1}: ")))
11
12# Find elements in A not in B
13result = []
14for element in arr1:
15    if element not in arr2 and element not in result:
16        result.append(element)
17
18print(f"Elements in A not in B: {result}")