1. class Vehicle:
  2.     def __init__(self, brand: str, max_speed: int):
  3.         self.brand = brand
  4.         self.max_speed = max_speed
  5.  
  6.     def info(self) -> str:
  7.         return f"{self.brand}, макс. скорость {self.max_speed} км/ч"
  8.  
  9.  
  10. class Car(Vehicle):
  11.     def __init__(self, brand: str, max_speed: int, doors: int):
  12.         super().__init__(brand, max_speed)
  13.         self.doors = doors
  14.  
  15.     def info(self) -> str:
  16.         return f"Авто {self.brand}, {self.doors} двери, {self.max_speed} км/ч"
  17.  
  18.  
  19. class Bike(Vehicle):
  20.     def __init__(self, brand: str, max_speed: int, bike_type: str):
  21.         super().__init__(brand, max_speed)
  22.         self.bike_type = bike_type
  23.  
  24.     def info(self) -> str:
  25.         return f"Велосипед {self.brand}, тип: {self.bike_type}, {self.max_speed} км/ч"