Untitled

class Car:
    def __init__(self, mark, engine):
        self._mark = mark
        self.__engine = engine
    def show(self):
        print(self._mark, "public")
    def _my_protected_show(self):
        print(self._mark, "protected")
    def __my_private_show(self):
        print(self._mark, "private")
car = Car("Gold mk1", "1.1")
car.show()
car._my_protected_show()
# car.__my_private_show()
# print(car.__engine)