#-*- coding = utf-8 -*-
#今天是12月24号了，天气阴，不是太好，这是我看Python编程从入门到实践的第三天，现在是上午，我是皮卡丘，这是我敲的第八章的代码
#第八章练习题1
#import three_test#调用该模块
#import three_test as test
#from three_test import *#调用该模块的全部函数
#from three_test import car_info
from three_test import car_info as make_car
#from three_test import User#调用该模块中定义的类
def greet_user():
'''显示简单的问候语'''
print('Hello')
greet_user()
def make_shirt(size='big',font='I Love Python.'):
'''概要的说明T恤的尺码和字样'''
print('T恤的尺码是：'+size+',它上面的字样是：'+font)
make_shirt()
make_shirt('middle')
make_shirt(font='Hello World!')
def city_country(city,country):
print(city.title()+','+country.title())
city_country('zhengzhou','henan')
def make_album(name,cd_name,num=''):
singer={'name':name,'cd_name':cd_name}
if num:
singer['num']=num
print(singer)
return singer
make_album('zhang','lo',3)
#第八章练习题2
def show_magicians(magicians):
'''打印魔法师的信息'''
for magician in magicians:
print(magician)
magician_name = ['zhang','wang','li','haha']
show_magicians(magician_name)
def make_great(magicians):
'''修改魔法师的信息'''
for i in range(len(magicians)):
magicians[i]='the Great '+magicians[i].title()
return magicians
#下面两行是对原列表进行修改
# make_great(magician_name)
# show_magicians(magician_name)
#通过传递列表的副本，不改变列表本身
magician_new=make_great(magician_name[:])
show_magicians(magician_new)
show_magicians(magician_name)
#第八章练习题3
def build_profile(first,last,**user_info):#**user_info是任意数量的关键字实参
'''创建一个字典，其中包含我们知道的有关用户的一切'''
profile={}#必须要先定义它才能使用profile字典
profile['first_name']=first.title()
profile['last_name']=last.title()
for key,value in user_info.items():
profile[key]=value
return profile
user=build_profile('zhang','xue',age=8,location='Beijing',school='Qinghua University')
print(user)
def sandwich_topping(toppings):
print('顾客需要的三明治的食材有：')
for topping in toppings:
print('-'+topping)
sandwich = ['肉','火腿肠','鸡蛋','沙拉酱','面包']
sandwich_topping(sandwich)
def car_info(zzshang,xhao,**infos):
info = {}
info['制造商']=zzshang
info['型号']=xhao
for key,value in infos.items():
info[key] = value
return info
# def car_info(zzshang,xhao,**infos):
# info = {}
# info['制造商']=zzshang
# info['型号']=xhao
# for key,value in infos.items():
# info[key] = value
# return info
#使用调用其他模块（import module_name）
# car=three_test.car_info('subaru','outback',color='blue',tow_package = True)
# print(car)
#调用其他模块的函数（from module_name import function_name）
car=make_car('subaru','outback',color='blue',tow_package = True)
print(car)
#今天是12月24号了，天气阴，不是太好，现在是下午，我是皮卡丘，这是我敲的第九章的代码
#第九章练习题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('餐厅的名字是：'+self.restaurant_name)
print('它是一个'+self.cuisine_type)
def open_restaurant(self):
print('该餐馆正在营业。')
restaurant = Restaurant('必胜客','中餐厅')
restaurant.describe_restaurant()
restaurant.open_restaurant()
class User():
def __init__(self,first_name,last_name,age,location):
self.first_name = first_name
self.last_name = last_name
self.age = age
self.location = location
# for key,value in info.items():
# self.key = value
# print(key,self.key)
def describe_user(self):
print('用户的名字是：'+self.first_name.title()+' '+self.last_name.title())
print('年龄是:'+str(self.age)+'\n居住地点是：'+self.location)
def greet_user(self):
print(self.first_name.title()+' '+self.last_name+'您好！')
user_one = User('zhang','san',age=18,location='Beijing')
user_one.describe_user()
user_one.greet_user()
user_two = User('liu','ye',age=46,location='France')
user_two.describe_user()
user_two.greet_user()
class Car():
def __init__(self,make,model,year):
self.make = make
self.model = model
self.year = year
self.odometer = 0#设置汽车的里程数，若设置了初始值，就无需包含为它提供初始值的形参。
def get_describe_car(self):
long_name = str(self.year)+' '+self.model+' '+self.make
return long_name.title()
def update_odometer(self,miles):
if miles >= self.odometer:
self.odometer = miles
else:
print('禁止将里程数回调。')
def read_odometer(self):
print('汽车的里程数：'+str(self.odometer))
car_one = Car('audi','a4',2016)
print(car_one.get_describe_car())
car_one.update_odometer(25)
car_one.read_odometer()
car_one.update_odometer(10)
car_one.read_odometer()
#第九章练习题2
#9-4就餐人数
class Restaurant1():
def __init__(self,restaurant_name,cuisine_type):
self.restaurant_name = restaurant_name
self.cuisine_type = cuisine_type
self.number_serverd = 0
def describe_restaurant(self):
print('餐厅的名字是：'+self.restaurant_name)
print('它是一个'+self.cuisine_type)
def open_restaurant(self):
print('该餐馆正在营业。')
def read_serverd(self):
print('目前正在等待的客人有：'+str(self.number_serverd)+'位。')
def set_number_served(self,num):
self.number_serverd = num
def increament_number_serverd(self,num):
self.number_serverd += num
rest_one = Restaurant1('肯德基','快餐店')
rest_one.describe_restaurant()
rest_one.open_restaurant()
rest_one.set_number_served(10)
rest_one.read_serverd()
rest_one.increament_number_serverd(5)
rest_one.read_serverd()
#9-5尝试登陆次数
class User1():
def __init__(self,first_name,last_name,age,location):
self.first_name = first_name
self.last_name = last_name
self.age = age
self.location = location
self.login_attempts = 0
# for key,value in info.items():
# self.key = value
# print(key,self.key)
def describe_user(self):
print('用户的名字是：'+self.first_name.title()+' '+self.last_name.title())
print('年龄是:'+str(self.age)+'\n居住地点是：'+self.location)
def greet_user(self):
print(self.first_name.title()+' '+self.last_name+'您好！')
def increment_login_attempts(self):
self.login_attempts += 1
def reset_login_attempts(self):
self.login_attempts = 0
def read_login_attempts(self):
print('尝试登陆的次数：'+str(self.login_attempts))
user1_one = User1('wang','pa',50,'南京')
user1_one.describe_user()
user1_one.greet_user()
for i in range(10):
user1_one.increment_login_attempts()
user1_one.read_login_attempts()
user1_one.reset_login_attempts()
if user1_one.login_attempts == 0:
print('测试成功。'+str(user1_one.login_attempts))
#书上的电动汽车继承父类汽车
class Battery():
def __init__(self,battery_size=70):
self.battery_size = battery_size
def describe_battery(self):
print('This car has a '+str(self.battery_size)+' kWh battery')
def get_range(self):
if self.battery_size <= 70:
range = 200
else:
range = 250
message = 'This car can go approximately '+str(range)+'miles on a full charge.'
print(message)
def update_battery(self):
if self.battery_size != 85:
self.battery_size = 85
class ElectricCar(Car):
def __init__(self,make,model,year):
super().__init__(make,model,year)#将父类和子类关联起来，使子类包含父类的所有属性
# self.battery = 70
self.battery = Battery()
# def describe_battery(self):
# print('This car has a '+str(self.battery)+' kWh battery')
my_tesla = ElectricCar('tesla','model s',2016)
print(my_tesla.get_describe_car())
# my_tesla.describe_battery()
my_tesla.battery.describe_battery()
my_tesla.battery.get_range()
my_tesla.battery.update_battery()
my_tesla.battery.describe_battery()
my_tesla.battery.get_range()
# my_xinche = ElectricCar('xinche','model p',2018)
# print(my_xinche.get_describe_car())
#第九章练习题3
#9-6冰淇凌小店
class IceCreamStand(Restaurant1):
def __init__(self,restaurant_name,cuisine_type,flavors):
super().__init__(restaurant_name,cuisine_type)#没有self
self.flavors = []
for f in flavors:
self.flavors.append(f)
def describe_flavor(self):
for flavor in self.flavors:
print('你喜欢的冰淇凌口味是：'+flavor)
ice_one = IceCreamStand('蜜雪冰城','冷饮店',['巧克力味','草莓味','牛奶味','奥利奥味'])
ice_one.describe_flavor()
#9-7管理员
class Admin(User):
def __init__(self,first_name,last_name,age,location):
super().__init__(first_name,last_name,age,location)
self.privileges = 'can ban user'
def get_privileges(self,privilege):
self.privileges = privilege
def show_privileges(self):
print('The Admin has a privility that '+self.privileges+'.')
admin_one = Admin('xu','sheng',20,'Nanjing')
admin_one.show_privileges()
admin_one.get_privileges('can delete post')
admin_one.show_privileges()
#9-8权限
class Privileges():
def __init__(self):
self.privity=['can add post','can delete post','can ban user']
def make_privileges(self,privilege):
self.privity = privilege
def show_privileges(self):
print('The Admin has a privility that ',end='')
print(self.privity)
class Admin1(User):
def __init__(self,first_name,last_name,age,location):
super().__init__(first_name,last_name,age,location)
self.privileges = Privileges()
ad1_one = Admin1('zhang','ka',25,'American')
ad1_one.describe_user()
ad1_one.privileges.make_privileges('can add post')
ad1_one.privileges.show_privileges()