#练习一：*

#练习：
#1.统计一共有多少辆车
#2.又增加了两辆车奥迪和奔驰
#3.删除化妆品
#4.又在五环买了一套房
#5.保时捷替换成比亚迪
stus = {
    "menu":
        {
            "house":['三环','四环','七环'],
            "car":{
                "日本":["雷克萨斯",'英菲尼迪'],
                "中国":['五菱荣光','红旗','比亚迪','宝俊'],
                "美国":['福特','凯迪拉克']
            },
            "化妆品":{
                "sk-2":1000,
                "YSL":8000
            }
        },
    "xiaoC":{
        "money":[1000,5000,8000,800000],
        "City":{
            "越南":2,
            "伊拉克":10,
            "韩国":2,
            "泰国":3
        }
    }
}
'''新增两辆车'''
car = stus['menu']['car']
car['德国'] = ['奥迪','奔驰']
print(stus['menu']['car'])

'''统计多少辆车'''
all_count = 0
for c in car.values():
    all_count = len(c)+all_count
print('menu总共有%s辆车'%all_count)

'''删除化妆品'''
del stus['menu']['化妆品']

'''在五环新增一套房子'''
house = stus['menu']['house']
house.append('四环')

'''保时捷替换比亚迪'''
rep = stus['menu']['car']['中国'][-2]='保时捷'