list1 = [11,22,33,44,55,66,77,88,99,90]

dic1 = {

     'k1':[],

     'k2':[]

}

for l in  list1:

    if l > 66:

        dic1['k1'].append(l)

    else:

        dic1['k2'].append(l)

print(dic1)

li = ["alc", " aric ", "Aex", "Tny", "rain"]

list1 =[]

for l in li:

    #使用strip方法确定能寻找到所有元素，startwith,endwith按条件进行查找

    if l.strip().startswith('a'or 'A') and l.strip().endswith('c'):

        #print(l.strip())

        list1.append(l.strip())

print(list1)

tu = ("alc", " aric", "Alx", "Tny", "rain")

#找出的元素放到一个新列表中，因为元组中不能增加元素

list2 =[]

for l in tu:

    #使用strip方法确定能寻找到所有元素，startwith,endwith按条件进行查找

    #if 判断遇到or和and是需要注意执行成功时的判断

    if l.strip().startswith('a'or 'A') and l.strip().endswith('c'):

        #print(l.strip())

        list2.append(l.strip())

print(list2)

dic = {'k1': "alx", 'k2': ' aric',  "k3": "Alx", "k4": "Tny","k5":" Anc "}

#定义一个空字典

dic1 = {}

for k,v in dic.items():

    if (v.strip().startswith('a') or v.strip().startswith('A')) and v.strip().endswith('c'):

        print(v)

        dic1[k] =v

print(dic1)

#  商品

li = ["手机", "电脑", '鼠标垫', '键盘']

for num,v in enumerate(li,1):

     print(num,v)

choice = int(input("请选择商品:"))

choice1=choice-1

if choice1>=0 and choice1<=len(li)-1:

    print(li[choice1])

else:

     print("商品不存在")

goods = [

    {"product": "电脑", "price": 1999},

    {"product": "鼠标", "price": 10},

    {"product": "iphone", "price": 5000},

    {"product": "kindle", "price": 998},

]

#已经买到的商品

list_buy = []

#输入总资产

all_money = 0

all_money = int(input("请输入总资产："))

#输出所有的产品

for key,i in enumerate(goods,1):

    print(i['product'],i['price'])

#当条件成立时，在购买环节循环

while True:

    #选择需要买的商品

    choice = input("请选择商品(y/Y进行结算购买)：")

    #是否进行结算

    if choice.lower() == "y":

        break

    #循环所有的商品与选择商品进行对比，如果存在，就添加到list_buy中

    for v in goods:

        if choice == v["product"]:

            list_buy.append(v)

#输出所有打算购买的商品

print(list_buy)

#定义商品总价初始值

total_price = 0

for p in list_buy:

    #计算所有商品价格

    total_price = total_price+p["price"]

if total_price>all_money:

    print("你的钱不够,请充值%d元"%(total_price-all_money))

    chongzhi = int(input("输入充值金额："))

    all_money +=chongzhi

else:

    print("购买成功")

    print(list_buy)

goods = [

    {"product": "电脑", "price": 1999},

    {"product": "鼠标", "price": 10},

    {"product": "iphone", "price": 5000},

    {"product": "kindle", "price": 998},

]

salary = int(input("请输入工资:"))

#dic_shop_cart  = {"product":{"price":0,"num":0}}

dic_shop_cart = {}

#循环输出所有产品

for p in goods:

    print(p['product'],p['price'])

while True:

    choice = input("请选择购买的商品(y/Y进行结算)：")

    if choice.lower() == 'y':

        break

    #循环所有商品

    for item in goods:

        #判断选择的商品是否在所有商品中

        if item["product"] == choice:

            #如果存在，就把商品赋值给product

            product = item["product"]

            #如果商品在字典dic_shop_cart中，字典中num就加1

            if product in dic_shop_cart.keys():

                dic_shop_cart[product]["num"] = dic_shop_cart[product]["num"] + 1

                #如果不在，就第一次添加到字典中

            else:

                dic_shop_cart[product] = {"num":1,"single_price":item["price"]}

    print(dic_shop_cart)

sum_price = 0

for k,v in dic_shop_cart.items():

#    print(k,v)

    t_price = v["single_price"]*v["num"]

    print("购买%s的数量为%s:总价为%d"%(k,v["num"],t_price))

    sum_price=sum_price+t_price

print("所有商品总价为:%s"%sum_price)

if sum_price>salary:

    print("你的钱不够，哈哈哈。。。，别买了吧")

else:

    print("购买成功，有钱人啊。。。")

dic = {

    "河北": {

        "石家庄": ["鹿泉", "藁城", "元氏"],

        "邯郸": ["永年", "涉县", "磁县"],

    },

    "北京": {

        "大兴": ["黄村", "清源", "天宫院"],

        "海淀": ["中关村", "西二旗", "五道口"],

    },

    "安徽": {

        "合肥": ["庐阳", "肥西", "滨湖"],

        "安庆": ["桐城", "宜秀区", "岳西"],

    }

}

for p in dic:

    print(p)

p1 = input("请输入省份：")

if p1 in dic.keys():

    for s in dic[p1]:

         print(s)

    s1 = input("请输入市区：")

    if s1 in dic[p1].keys():

        for q in  dic[p1][s1]:

            print(q)

    else:

        print("市区还没有录入")

else:

    print("省份还没有录入")