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最新推荐文章于 2022-11-22 14:19:18 发布

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本文定义了两个简单的Python类：餐厅类(Restaurant)和用户类(User)。餐厅类包含名称、菜系类型，并能描述餐厅及宣布营业状态。用户类包括姓名和爱好的属性，可以描述用户并向其打招呼。

9-1

class Restaurant():
	def __init__(self,restaurant_name,cuisine_type):
		self.restaurant_name=restaurant_name
		self.cuisine_type=cuisine_type
	
	def describe_restaurant(self):
		print(self.restaurant_name.title()+" with "+self.cuisine_type.title())
	
	def open_restaurant(self):
		print("The restaurant is open!")

restaurant=Restaurant("fy","western")
restaurant.describe_restaurant()
restaurant.open_restaurant()

9-2

class Restaurant():
	def __init__(self,restaurant_name,cuisine_type):
		self.restaurant_name=restaurant_name
		self.cuisine_type=cuisine_type
	
	def describe_restaurant(self):
		print(self.restaurant_name.title()+" with "+self.cuisine_type.title())
	
	def open_restaurant(self):
		print("The restaurant is open!")

restaurant_1=Restaurant("fy","western")
restaurant_1.describe_restaurant()

restaurant_2=Restaurant("wzy","chinese")
restaurant_2.describe_restaurant()

restaurant_3=Restaurant("xmz","guangdong")
restaurant_3.describe_restaurant()

9-3

class User():
	
	def __init__(self,f_name,l_name,lover):
		self.first_name=f_name
		self.last_name=l_name
		self.lover=lover
	
	def describe_user(self):
		print("Name:"+self.first_name.title()+" "+self.last_name.title()
		+"  "+"Lover:"+self.lover.title())
	
	def greet_user(self):
		print("Hello, my dear "+self.first_name.title()+"!")

user_1=User("bro","fang","cody")
user_1.describe_user()
user_1.greet_user()

user_2=User("cody","zhang","bro")
user_2.describe_user()
user_2.greet_user()

user_3=User("ning","han","henan")
user_3.describe_user()
user_3.greet_user()