vehicles.py

from abc import ABC, abstractmethod

class Vehicle(ABC):

    speed = {
        'car' : 30,
        'bike': 50,
        'cng': 15
    }

    def __init__(self, vehicle_type, license_plate, rate, driver) -> None:
        self.vehicle_type = vehicle_type
        self.rate = rate
        self.driver = driver
        self.status = 'available'
        self.license_plate = license_plate
        self.speed = self.speed[vehicle_type]


    @abstractmethod
    def start_driving(self):
        pass

    @abstractmethod
    def trip_finished(self):
        pass

    

class Car(Vehicle):
    def __init__(self, vehicle_type, license_plate, rate, driver) -> None:
        super().__init__(vehicle_type, license_plate, rate, driver)

    def start_driving(self):
        self.status = 'unavailable'
        print(self.vehicle_type, self.license_plate,'started')

    def trip_finished(self):
        self.status = 'available'
        print(self.vehicle_type, self.license_plate, 'completed')


class Bike(Vehicle):
    def __init__(self, vehicle_type, license_plate, rate, driver) -> None:
        super().__init__(vehicle_type, license_plate, rate, driver)

    def start_driving(self):
        self.status = 'unavailable'
        print(self.vehicle_type, self.license_plate,'started')

    def trip_finished(self):
        self.status = 'available'
        print(self.vehicle_type, self.license_plate, 'completed')


class Cng(Vehicle):
    def __init__(self, vehicle_type, license_plate, rate, driver) -> None:
        super().__init__(vehicle_type, license_plate, rate, driver)

    def start_driving(self):
        self.status = 'unavailable'
        print(self.vehicle_type, self.license_plate,'started')

    def trip_finished(self):
        self.status = 'available'
        print(self.vehicle_type, self.license_plate, 'completed')