Python作业之购物商城

ShopDisplay = {‘clothes1‘:‘498‘,‘jeans‘:‘128‘,‘shoes‘:‘289‘,‘hat‘:‘99‘,‘clothes2‘:‘599‘}
print(ShopDisplay)
ShoppingCartPrice = []　　　　　　　　　　　　#购物车商品价格
ShoppingCart = {}　　　　　　　　　　　　　　　#购物车
while True:
    thing = input("You want to buy :")

    price = ShopDisplay[‘%s‘ %thing]
    ShoppingCart.update({ ‘%s‘ %thing:‘%s‘ %price })

    ShoppingCartPrice.append(‘%s‘ % price)

    answer = input("Do you want to continue buy something else?Please say yes or no:\n")
    if answer == ‘yes‘:
        continue
    else:
        break


def shit():　　　　　　　　　　　　　　　　　　#判断余额是否大于所要买的商品
    sum = 0
    TotalMoney = 1000
    for i in ShoppingCartPrice:
        sum = sum + int(i)
        TotalMoney = TotalMoney - sum
    if TotalMoney > 0:
        a = input("Do you really want to buy tins ?Please enter yes or no !\n")
        if a == ‘yes‘:
            print("Successful,wish you a happy shopping!\n")
        else:
            print("Thanks you for come to my ")
            exit()
    else:
        print("Sorry,you have not enough money!Please remove somethings!\n")



sum = 0
TotalMoney = 1000
for i in ShoppingCartPrice:
    sum = sum + int(i)
    TotalMoney = TotalMoney - sum
if TotalMoney > 0 :
    a = input("Do you really want to buy tins ?Please enter yes or no !\n")
    if a == ‘yes‘:
        print("Successful,wish you a happy shopping!\n")
        exit()
    else :
        exit()
else :
    print("Sorry,you have not enough money!Please remove somethings!\n")

    while True:
        print("Your shopping cart have this thing:\n")
        print(ShoppingCart)

        print("If you don‘t want to del,please enter ‘.‘\n")
        del_thing = input("Please input the goods that you don‘t want to buy:\n")
        if del_thing == ‘.‘:
            break

        s = ShoppingCart[‘%s‘ % del_thing]
        ShoppingCart.pop(‘%s‘ % del_thing)

        ShoppingCartPrice.remove(s)　　　　　　　　　　　　　　#删除不买的东西

shit()