类继承实现--停车场可用车位

'''类继承实现--停车场--面试题2019/6/12'''

import random


class Parking(object):
    parking_s = [x for x in range(1, 10)]  #所有停车位

    def __init__(self):
        self.remaining_parking_s = self.parking_s  #剩余停车位


class Car(Parking):
    def carinto(self):
        print("剩余停车位: {}".format(self.remaining_parking_s))
        random_parking_s = random.choice(self.remaining_parking_s)
        print("随机停车位: {}".format(random_parking_s))
        self.remaining_parking_s.remove(random_parking_s)
        return self.remaining_parking_s

    # 将方法变成属性
    @property
    def run(self):
        print("剩余停车位: {}".format(self.remaining_parking_s))
        random_parking_s = random.choice(self.remaining_parking_s)
        print("随机停车位: {}".format(random_parking_s))
        self.remaining_parking_s.remove(random_parking_s)
        return self.remaining_parking_s


c1 = Car()
print(c1.run)
c2 = Car()
print(c2.run)
c3 = Car()
print(c3.run)