register sample | Python Fiddle

def cont(account):
    prompt = input("Press \"c\" to continue or \"x\" to exit. ")

if prompt == "c":
        part2(account)
    elif prompt == "x":
        print("bye!")
    else:
        print("Please type either \"c\" or \"x\".")
        cont()

def part2(account):
    fColor = input("What is your favorite color? ")
    fFood = input("What is your favorite food? ")
    #account.insert(0,fname)
    account.insert(2,fColor)
    account.insert(3,fFood)
    print("Thank you! Here's your summary, ")
    print(account)

def start():
    register = input("Do you want to register? Type y for yes or n for no. ")
    if register == "y":
        reg()
    elif register == "n":
        print("bye!")
    else:
        start()

def reg():
    account = [""]
    fname = input("What is your name? ")
    account.insert(0,fname)
    bYear = int(input('What\'s your date of birth? '))
    age = 2017 - bYear
    account.insert(1,age)
      
    if age <= 17:
        print("You are under age!")
    else:
        cont(account)

start()

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