python从入门到实践动手试一试

 1 class Restaurant():
 2     def __init__(self, restaurant_name, cuisine_type):
 3         self.restaurant_name = restaurant_name
 4         self.cuisine_type = cuisine_type
 5  
 6     def describle_restaurant(self):
 7         print("This is " + self.restaurant_name.title(),
 8               "\nIt have " + str(self.cuisine_type) + " pieces of foods.")
 9  
10     def open_restaurant(self):
11         print("Now is opening...")
12  
13 restaurant = Restaurant(‘Luckin‘, 54)   # 创建restaurant实例
14 restaurant.describle_restaurant()   # 打印restaurant 属性
15 restaurant.open_restaurant()    # 打印restaurant另一个属性
16 print("-----------------------------------------------------------")
17  
18  
19 restaurant1 = Restaurant(‘Sweet center‘, 108 )
20 restaurant2 = Restaurant("KFC", 36)
21 restaurant3 = Restaurant(‘Xiangtianxia‘, 18 )
22  
23 restaurant1.describle_restaurant()
24 restaurant2.describle_restaurant()
25 restaurant3.describle_restaurant()
26 print("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@")
27  
28 class User():   # 创建User类
29     def __init__(self, first_name, last_name, age, address, phone): # 属性
30         self.first_name = first_name
31         self.last_name = last_name
32         self.age = age
33         self.address = address
34         self.phone = phone
35  
36     def describe_user(self):    # 方法
37         print(self.first_name,
38               self.last_name,
39               self.age,
40               self.address,
41               self.phone)
42  
43     def greet_user(self):   # 方法
44         print("How beautiful name " + self.last_name + self.last_name,
45               "\n too young, too simple", "your homeland " + self.address
46               + " is a warm place, ", "could you tell me your contact?")
47  
48 user1 = User(‘Mike‘, ‘Jhon‘, 28 ,‘Anhui‘, 13141161718)  # 实例化
49 user2 = User(‘Kevin‘, ‘Durant‘, 30, ‘Shanghai‘, 1213141516)
50 user3 = User(‘Alex‘, ‘Li‘, 24, ‘Beijing‘, 1618191714)
51  
52 user1.describe_user()   # 调用方法
53 user2.describe_user()
54 user3.describe_user()
55  
56 user1.greet_user()  # 调用方法
57 user2.greet_user()
58 user3.greet_user()