9-1 餐馆/ 9-2 三家餐馆/ 9-3 用户

1. 动手试一试

 

 2. 代码

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class Restaurant():     def __init__(self, restaurant_name, cuisine_type):         self.restaurant_name = restaurant_name         self.cuisine_type = cuisine_type       def describle_restaurant(self):         print("This is " + self.restaurant_name.title(),               "\nIt have " + str(self.cuisine_type) + " pieces of foods.")       def open_restaurant(self):         print("Now is opening...")   restaurant = Restaurant('Luckin', 54)   # 创建restaurant实例 restaurant.describle_restaurant()   # 打印restaurant 属性 restaurant.open_restaurant()    # 打印restaurant另一个属性 print("-----------------------------------------------------------")     restaurant1 = Restaurant('Sweet center', 108 ) restaurant2 = Restaurant("KFC", 36) restaurant3 = Restaurant('Xiangtianxia', 18 )   restaurant1.describle_restaurant() restaurant2.describle_restaurant() restaurant3.describle_restaurant() print("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@")   class User():   # 创建User类     def __init__(self, first_name, last_name, age, address, phone): # 属性         self.first_name = first_name         self.last_name = last_name         self.age = age         self.address = address         self.phone = phone       def describe_user(self):    # 方法         print(self.first_name,               self.last_name,               self.age,               self.address,               self.phone)       def greet_user(self):   # 方法         print("How beautiful name " + self.last_name + self.last_name,               "\n too young, too simple", "your homeland " + self.address               + " is a warm place, ", "could you tell me your contact?")   user1 = User('Mike', 'Jhon', 28 ,'Anhui', 13141161718)  # 实例化 user2 = User('Kevin', 'Durant', 30, 'Shanghai', 1213141516) user3 = User('Alex', 'Li', 24, 'Beijing', 1618191714)   user1.describe_user()   # 调用方法 user2.describe_user() user3.describe_user()   user1.greet_user()  # 调用方法 user2.greet_user() user3.greet_user()

　　3. 执行结果

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This is Luckin It have 54 pieces of foods. Now is opening... ----------------------------------------------------------- This is Sweet Center It have 108 pieces of foods. This is Kfc It have 36 pieces of foods. This is Xiangtianxia It have 18 pieces of foods. @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ Mike Jhon 28 Anhui 13141161718 Kevin Durant 30 Shanghai 1213141516 Alex Li 24 Beijing 1618191714 How beautiful name JhonJhon  too young, too simple your homeland Anhui is a warm place,  could you tell me your contact? How beautiful name DurantDurant  too young, too simple your homeland Shanghai is a warm place,  could you tell me your contact? How beautiful name LiLi  too young, too simple your homeland Beijing is a warm place,  could you tell me your contact?   Process finished with exit code 0