task9.py

class Figure:
    name: str
    color: str

    def info(self):
        print(self.name, self.color)
        print()


class Triangle(Figure):
    def __init__(self, name: str, color: str):
        self.name = name
        self.color = color

    def info(self):
        print("I am triangle, hi!")
        Figure.info(self)


class Circle(Figure):
    def __init__(self, name: str, color: str):
        self.name = name
        self.color = color

    def info(self):
        print("I am circle, hi!")
        Figure.info(self)


figures: [Figure] = [Circle("best circle", "green"), Triangle("best triangle", "yellow")]
for f in figures:
    f.info()


class TrainTravel:
    cost: int = 100500
    destintation: str = "Urupinsk"


class Human:
    money: int
    name: str

    def __init__(self, money: int, name: str):
        self.money = money
        self.name = name

    def buy_ticket(self, destination: TrainTravel):
        if self.money < destination.cost:
            print("Not enough money!")
        else:
            self.money -= destination.cost
            print(self.name, " buy ticket to ", destination.destintation, " and now has ", self.money)


city: TrainTravel = TrainTravel()
jack: Human = Human(3242, "Jack")
tina: Human = Human(100501, "Tina")
jack.buy_ticket(city)
tina.buy_ticket(city)