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主页 / 问题 / 1544497
Accepted
Abram
Abram
Asked:2023-10-07 14:29:49 +0000 UTC2023-10-07 14:29:49 +0000 UTC 2023-10-07 14:29:49 +0000 UTC

Python 程序不执行第二部分

  • 772

有一个用于注册汽车和驾驶员的Python程序。
问题是只执行了第一部分,第二部分抛出错误。

我不明白出了什么问题。如果有人知道,请告诉我。

我的代码:

class Car:
    def __init__(self, license_plate, brand, model, color):
        self.license_plate = license_plate
        self.brand = brand
        self.model = model
        self.color = color


class Driver:
    def __init__(self, name, age, license_number):
        self.name = name
        self.age = age
        self.license_number = license_number


class ParkingLot:
    def __init__(self):
        self.cars = []
        self.drivers = []

    def add_car(self, car):
        self.cars.append(car)
        print(f"Машина {car.license_plate} добавлена в учет.")

    def add_driver(self, driver):
        self.drivers.append(driver)
        print(f"Водитель {driver.name} добавлен в учет.")

    def remove_car(self, car):
        self.cars.remove(car)
        print(f"Машина {car.license_plate} удалена из учета.")

    def remove_driver(self, driver):
        self.drivers.remove(driver)
        print(f"Водитель {driver.name} удален из учета.")

    def get_car_by_license_plate(self, license_plate):
        for car in self.cars:
            if car.license_plate == license_plate:
                return car
        return None

    def get_driver_by_license_number(self, license_number):
        for driver in self.drivers:
            if driver.license_number == license_number:
                return driver
        return None


while True:
    # Пример использования программы
    parking_lot = ParkingLot()
    print('enter number car')
    nu_car = input()
    print('enter color car')
    color = input()
    print('enter firm car')
    firm_car = input()
    print('enter model car')
    model = input()
    print('enter first last name')
    name = input()
    print('enter age driver')
    age = int(input())
    print('enter drivedoc')
    docc = int(input())
    car1 = Car(f"{nu_car}", f"{firm_car}", f"{model}", f"{color}")
    driver1 = Driver(f"{name}", f"{age}", f"{docc}")
    print('Выберите соответсвующую цифру: 1-добавить в учёт, 2-удалить из учёта')
    count = int(input())
    if count == 1:
        # Добавляем машину и водителя в учет
        parking_lot.add_car(car1)
        parking_lot.add_driver(driver1)
    elif count == 2:
        # Удаляем машину и водителя из учета
        parking_lot.remove_car(car1)
        parking_lot.remove_driver(driver1)
python
  • 1 1 个回答
  • 47 Views

1 个回答

  • Voted
  1. Best Answer
    S. Nick
    2023-10-07T16:00:31Z2023-10-07T16:00:31Z

    我评论了你的代码,检查一下。但你需要仔细考虑你的程序的逻辑。

    class Car:
        def __init__(self, license_plate, brand, model, color):
            self.license_plate = license_plate
            self.brand = brand
            self.model = model
            self.color = color
    
    
    class Driver:
        def __init__(self, name, age, license_number):
            self.name = name
            self.age = age
            self.license_number = license_number
    
    
    class ParkingLot:
        def __init__(self):
            super().__init__()
            self.cars = []
            self.drivers = []
    
        def add_car(self, car):
            self.cars.append(car)
            print(f"\nМашина {car.license_plate} добавлена в учет.")
    
        def add_driver(self, driver):
            self.drivers.append(driver)
            print(f"Водитель {driver.name} добавлен в учет.\n")
    
        def remove_car(self, car):
            self.cars.remove(car)
            print(f"\nМашина {car.license_plate} удалена из учета.")
    
        def remove_driver(self, driver):
            self.drivers.remove(driver)
            print(f"Водитель {driver.name} удален из учета.\n")
    
        ''' в данном вопросе это публиковать не надо.
            оно не используется и только отвлекает
            
        def get_car_by_license_plate(self, license_plate):
            for car in self.cars:
                if car.license_plate == license_plate:
                    return car
            return None
    
        def get_driver_by_license_number(self, license_number):
            for driver in self.drivers:
                if driver.license_number == license_number:
                    return driver
            return None
        '''
        
    # !!! +++
    parking_lot = ParkingLot()    # !!! +++ содавать надо ОДИН раз, а не в цикле каждый раз новый
    
    while True:
        # Пример использования программы
    #    parking_lot = ParkingLot()
        
    #    print('\nenter number car')
        nu_car = input('\nenter number car:      ')
        color =    input('enter color car:       ')
        firm_car = input('enter firm car:        ')
        model =    input('enter model car:       ')
        name =     input('enter first last name: ')
        age =  int(input('enter age driver:      '))
        docc = int(input('enter drivedoc:        '))
     
    # !!! +++ экземпляры этих классо надо создавать только
    # !!! +++ если вы собираетесь добавлять запись
    #    car1 = Car(f"{nu_car}", f"{firm_car}", f"{model}", f"{color}")
    #    driver1 = Driver(f"{name}", f"{age}", f"{docc}")
        
        print('Выберите соответсвующую цифру: 1-добавить в учёт, 2-удалить из учёта')
        count = int(input())
        
        if count == 1:
    # !!! +++    
            car1 = Car(f"{nu_car}", f"{firm_car}", f"{model}", f"{color}")    # !!! +++
            driver1 = Driver(f"{name}", f"{age}", f"{docc}")                  # !!! +++
        
            # Добавляем машину и водителя в учет
            parking_lot.add_car(car1)
            parking_lot.add_driver(driver1)
            
        elif count == 2:
    # !!! +++  vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv        
            for car in parking_lot.cars:
                if  car.license_plate == nu_car and \
                    car.brand == firm_car and \
                    car.model == model and \
                    car.color == color:
            
                    # Удаляем машину и водителя из учета
    #                parking_lot.remove_car(car1)
                    parking_lot.remove_car(car)                               # +++
                    
                    
    #                parking_lot.remove_driver(driver1)
    # !!! для  этого удаления, сделайте что-то аналогичное                    # !!!
    
    • 1

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