def display(message):
print message
def give_me_five():
five = 5
return five
def ask_yes_no(question):
response = None
while response not in ("y", "n"):
response = raw_input(question).lower()
return response
display("Here's a message for you.\n")
number = give_me_five()
print number
answer = ask_yes_no("\nPlease enter 'y' or 'n': ")
print answer