# Not working code

class Car(ABC):

    @abstractmethod
    def __init__(self, model: str, speed_limit: int):
        self.model = model
        self.speed_limit = speed_limit
        self.min_speed_limit = 0
        self.max_speed_limit = 0
        self.is_taken = False

    @property
    def model(self):
        return self.__model

    @model.setter
    def model(self, value):
        if len(value) < 4:
            raise ValueError(f"Model {value} is less than 4 symbols!")
        self.__model = value

    @property
    def speed_limit(self):
        return self.__speed_limit

    @speed_limit.setter
    def speed_limit(self, value):
        if self.min_speed_limit > value or self.max_speed_limit < value:
            raise ValueError(f"Invalid speed limit! Must be between {self.min_speed_limit} and {self.max_speed_limit}!")
        self.__speed_limit = value


class MuscleCar(Car):
    def __init__(self, model, speed_limit):
        self.min_speed_limit = 250
        self.max_speed_limit = 450
        super().__init__(model, speed_limit)




## working code

class Car(ABC):
    MIN_SPEED = 0
    MAX_SPEED = 0

    @abstractmethod
    def __init__(self, model: str, speed_limit: int):
        self.model = model
        self.speed_limit = speed_limit
        self.is_taken = False

    @property
    def model(self):
        return self.__model

    @model.setter
    def model(self, value):
        if len(value) < 4:
            raise ValueError(f"Model {value} is less than 4 symbols!")
        self.__model = value

    @property
    def speed_limit(self):
        return self.__speed_limit

    @speed_limit.setter
    def speed_limit(self, value):
        if self.MIN_SPEED > value or self.MAX_SPEED < value:
            raise ValueError(f"Invalid speed limit! Must be between {self.MIN_SPEED} and {self.MAX_SPEED}!")
        self.__speed_limit = value


class MuscleCar(Car):
    MIN_SPEED = 250
    MAX_SPEED = 450

    def __init__(self, model, speed_limit):
        super().__init__(model, speed_limit)