Python编程：从入门到实践的动手试一试答案（第七章）

#7-1 汽车租赁car = input("What car do you need: ")print('Let me see if I can find you a' + car)

#7-2 餐馆订位inquiry = input("Excuse me, how many people to have dinner: ")if int(inquiry) > 8:    print('没空桌')else:    print('有空桌')

#7-3 10的整数倍inquiry = input("请输入一个数字: ")if int(inquiry) % 10 == 0:    print('是10的整数倍')else:    print('不是10的整数倍')

#7-4 比萨配料active = Truewhile active:    inquiry = input("请输入你想要的披萨配料: ")    if inquiry == 'quit':        active = False    else:        print('我们将加入该配料')

#7-5 电影票active = Truewhile active:    age = input("请输入你年龄: ")    if int(age) < 3:        print('免费')    elif int(age) < 12:        print('$10')    else:        print('$15')

#7-6 三个出口active = Truewhile active:    inquiry = input("请输入你想要的披萨配料: ")    if inquiry == 'quit':        break    else:        print('我们将加入该配料')

#7-7 无限循环active = Truewhile active:     print('hello world')

#7-8 熟食店sandwich_orders = ['apple','banana','milk']finished_sandwiches = []while sandwich_orders:    sandwich = sandwich_orders.pop()    print('I made your ' + sandwich + 'sandwich')    finished_sandwiches.append(sandwich)print(finished_sandwiches)

#7-9 五香烟熏牛肉（pastrami）卖完了sandwich_orders = ['apple','pastrami','banana','pastrami','milk','pastrami']finished_sandwiches = []print('五香烟熏牛肉（pastrami）卖完了')while 'pastrami' in sandwich_orders:    sandwich_orders.remove('pastrami')while sandwich_orders:    sandwich = sandwich_orders.pop()    print('I made your ' + sandwich + 'sandwich')    finished_sandwiches.append(sandwich)print(finished_sandwiches)

#7-10 梦想的度假胜地places = {}polling_active = Truewhile polling_active:    name = input("\nWhat is your name? ")    response = input("If you could visit one place in the world, where would you go?")    places[name] = response    repeat = input("Would you like to let another person respond? (yes/ no) ")    if repeat == 'no':         polling_active = Falseprint("\n--- Poll Results ---")for name, response in places.items():      print(name + " would like to  " + response + ".")