class vehicle:
    def __init__(self,seats, horsepower, weight, gearboxType, color, fuel ):
        self._seats = str(seats)
        self._horsepower = int(horsepower)
        self._weight = int(weight)
        self._gearboxType = str(gearboxType)
        self._color = str(color)
        self._fuel = str(fuel)
    def accelerate(self):
        """accelerate"""
    def stop(self):
        """stop"""

class bat_speedster(vehicle):
    def open_close_roof(self):
        """open_close_roof"""
class bat_suv(vehicle):
    def switch_4x4(self):
        """switch_4x4"""
class bat_limousine(vehicle):
    def recharge(self):
        """recharge"""

car1 = bat_speedster("2 sport",320,1600,"manual","red","gasoline")
car1.accelerate()
car1.stop()

car2 = bat_suv("7 basic", 150, 1850,"automatic", "blue", "diesel")
car2.accelerate()
car2.stop()

car3 = bat_limousine("5 leather", 260, 2100, "automatic", "gray", "electric car")
car3.accelerate()
car3.stop()