Он продолжает говорить, что мои функции ссылаются перед назначением. Кроме того, может ли кто-нибудь сказать мне, правильно ли я вставляю рекурсию

---

import house
def main():
    determine_house()
    determine_phone()
    determine_car()
    def determine_house(repeat):
        house_price=float(input('Enter the price of the house you were going to pay'))
        num_beds=int(input('Enter the number of bedrooms'))
        house=house.house(house_price,num_beds)
        foo=house.get_average_price()
        woo=house.get_bedrooms()
        if foo==218000:
            if woo==2:
                return ' You are paying average price for your house '
            elif woo==1:
                return ' You are being overpriced for this house relative to bedrooms '
                determine_house(repeat-1)
            else:
                return ' you are getting a good deal for your house '
        elif foo>218000:
            return ' You are paying too much for a house in general '
        else:
            return ' You are getting a good price for this house in genereal  '
    def determine_phone(repeat):
        phone_price=float(input(' Enter the price of the phone you were going to pay '))
        type_phone=input(' Enter the type of phone ')
        phone=phone.house(phone_price,type_phone)
        voo=phone.get_average_price()
        coo=phone.get_type_of_phone()
        if coo==' Android ':
            if voo==254:
                return ' you are paying average price '
            elif voo>254:
                return ' you are being overpriced '
                determine_phone(repeat-1)
            else:
                return ' you are getting a good deal for this phone '
        elif coo==' iphone ':
            if voo==687:
                return ' you are paying average price for this phone '
            elif voo>687:
                return ' you are being overpiced for this phone '
                determine_phone(repeat-1)
            else:
                return ' you are getting a good deal for this phone '
        else:
            print('this type of phone is not supported by the engine')
    def determine_car(repeat):
        car_price=float(input(' Enter the price of the car you were going to pay '))
        model=input('Enter the model of the car youre thinking of buying')
        car=car.house(car_price,model)
        boo=car.get_average_price()
        loo=car.get_model()
        if loo==' toyota camry ':
            if boo==23947:
                return ' you are paying average price for this car '
            elif boo>23947:
                return 'you are being overpriced for this car'
                determine_car(repeat-1)
            else:
                return 'you are getting a good deal for this car'
        elif loo==' Honda Accord ':
            if boo==23720:
                return ' you are paying average price for this car '
            elif boo>23720:
                return ' you are being overpiced for this car '
                determine_car(repeat-1)
            else:
                return ' you are not getting a good deal for this house '
        else:
            return ' this model of car is not supported by the engine '

main()

Что я уже пробовал:

я пробовал помещать вызовы функций внизу и сверху

line 4, in main
    determine_house()
UnboundLocalError: local variable 'determine_house' referenced before assignment

---