hw3¶

def make_car(manufacturer, model, **other_info):
    """创建包含汽车信息的字典"""
    car_dict = {
        'manufacturer': manufacturer,
        'model': model
    }
    car_dict.update(other_info)  # 添加额外的关键字参数
    return car_dict

# 调用函数并打印结果
car = make_car('subaru', 'outback', color = 'blue', tow_package = True)
print(car)

class Restaurant():
    def __init__(self, restaurant_name, cuisine_type):
        self.restaurant_name = restaurant_name
        self.cuisine_type = cuisine_type

    def describe_restaurant(self):
        print(f"restaurant_name ：{self.restaurant_name}，cuisine_type：{self.cuisine_type}")

    def open_restaurant(self):
        print(f"{self.restaurant_name} 正在营业")

restaurant = Restaurant ("二食堂", "预制菜")
# 打印两个属性
print(restaurant.restaurant_name)
print(restaurant.cuisine_type)

# 调用两个方法
describe_restaurant(restaurant)
open_restaurant(restaurant)

# 创建三个实例
restaurant1 = Restaurant("一食堂", "预制菜" )
restaurant2 = Restaurant("二食堂", "预制菜" )
restaurant3 = Restaurant("三食堂", "预制菜" )

# 调用方法
describe_restaurant(restaurant1)
describe_restaurant(restaurant2)
describe_restaurant(restaurant3)

class User():
    def __init__(self, first_name, last_name, **other_info):
        """初始化用户属性"""
        self.first_name = first_name
        self.last_name = last_name
        self.other_info = other_info     

    def describe_user(self):
        """打印用户信息摘要"""
        print("用户信息摘要：")
        print(f"first name：{self.first_name}，last name：{self.last_name}")
        for key, value in self.other_info.items():
            print(f"{key}：{value}")

    def greet_user(self):
        """向用户发出个性化问候"""
        full_name = f"{self.first_name} {self.last_name}"
        print(f"你好(Hello)，{full_name}！欢迎访问！")

# 创建不同用户实例
user_1 = User("黄", "刚", age = 19, city = "天津") # 中文实例
user_2 = User("Emma", "Wilson", job = "Designer", hobby = "Reading") # 英文实例
user_3 = User("朱", "Peter", language = "Jupyter", work = "Notebook") # 中英混杂实例

# 调用方法
describe_user(user_1)
greet_user(user_1)

# 换行隔开
print("\n") 

describe_user(user_2)
greet_user(user_2)

# 换行隔开
print("\n") 

describe_user(user_3)
greet_user(user_3)

# 练习2的程序
class Restaurant():
    def __init__(self, restaurant_name, cuisine_type, number_served = 0):
        self.restaurant_name = restaurant_name
        self.cuisine_type = cuisine_type
        self.number_served = number_served

# 实例
restaurant = Restaurant("包子铺", "包子", 10)
print(f"来了{restaurant.number_served}人")

# 修改 再次打印
restaurant.number_served = 100
print(f"来了{restaurant.number_served}人")

    # 添加一个名为set_number_served()的方法，它让你能够设置就餐人数
    def set_number_served(self, num):
        self.number_served = num

# 调用这个方法并向它传递一个值，然后再次打印这个值。
set_number_served(restaurant, 200)
print(f"来了，{restaurant.number_served}人")

    # 添加一个名为increment_number_served()的方法，它让你能够将就餐人数递增
    def increment_number_served(self, increment_number):
        self.number_served += increment_number

# 调用这个方法并向它传递一个这样的值：你认为这家餐馆每天可能接待的就餐人数
increment_number_served(restaurant, 900)
print(f"现在来了，{restaurant.number_served}人")

# 练习4编写的 User 类
class User():
    def __init__(self, first_name, last_name, login_attempts = 0, **other_info):
        """初始化用户属性"""
        self.first_name = first_name
        self.last_name = last_name
        self.login_attempts = login_attempts
        self.other_info = other_info  
    def increment_login_attempts(self):
        self.login_attempts += 1
    def reset_login_attempts(self):
        self.login_attempts = 0

user_4 = User("Huang", "gang", age = 19, city = "TJ")

# 多次调用
for i in range(0,5):
    user_4.increment_login_attempts()
    print(f"尝试登陆次数，{user_4.login_attempts}")

# 重置登录次数
user_4.reset_login_attempts()
print(f"重置后登陆次数，{user_4.login_attempts}")