التدريب الخاص بالدرس

#نوع المنتج على مستوى الكلاس

class Car :

    type = "Vehicle"



    def __init__(self, id, model, price,color ,mileage ) :

        self.id = id

        self.model = model

        self.price = price

        self.color = color

        self.mileage = mileage

    def discount (self,ratio):

        self.price = self.price - self.price * ratio

    def reset_mileage (self):

        self.mileage = 0

    def add_mileage(self,km):

        if km <= 0 :  

            print ("The added distance must be greater than zero!")

        else :

             self.mileage += km

    def show_details (self):

        print (f"type: {Car.type}")

        print (f"ID : {self.id}")

        print (f"Model: {self.model}")

        print (f"Price: {self.price}")

        print (f"Color: {self.color}")

        print (f"Mileage: {self.mileage}")

#انشاءالسيارات  

car_1 = Car (id = 1, model = "Toyota Corolla", price = 500000 , color = "White Corolla" ,mileage = 20000)



car_2 = Car (id = 2,model = "BMW M5", price = 12000000, color= "Black BMW" , mileage= 10000)



car_1.show_details()



car_2.show_details()

#زيادة المسافة

car_1.add_mileage(500)

print ("The distance after the increase:",car_1.mileage)



#تصفير العداد

car_1.reset_mileage ()

print ("The distance after reset",car_1.mileage)