original = '5005'
pin = '66'
balance = '10'

user_input = input("Enter account number: ")

word = ("ok")

def accountNumber():
    if user_input == original:
        return True

    else:
        return False

user_input = input("Enter pin number: ")

def pinNumber():
    if user_input == pin:
        return True

    else:
        return False

print ("What would you like to do next? Deposit-1, Withdraw-2, Balance-3")

choice = input("> ")

if choice == "1":
    deposit = int(input("How much?"))
    print(deposit + balance)

elif choice == "2":
    withdraw = int(input("How much?"))
    print (withdraw - balance)
else:
    print (balance)