Challenge: write a function difference that compute the difference between

challenge.py

def difference(first, second):
    intersection = []

    for item in first:
        if not item in second:
            intersection.append(item)

    for item in second:
        if not item in first:
            intersection.append(item)

    return intersection

def difference2(first, second):
    return [*[item for item in first if item not in second], *[item for item in second if item not in first]]

def foobar(limit):
    for number in range(0, limit):
        if number % 3 == 0 and number % 5 == 0:
            print(f"{number}: foobar")

        elif number % 3 == 0:
            print(f"{number}: foo")

        elif number % 5 == 0:
            print(f"{number}: bar")

        else:
            print(number)

foobar(30)