error message: "Oops, try again. Your function fails on reverse("Python!"). It returns "None" when it should return "!nohtyP"."
my plan was to create a new empty list called LIST2 and iterate through every index in LIST1, appending each last item to the new list.
def reverse(text): list1 = list(text) list2 = list(); for i in list1: list2.append(-1) print list2