Mini program

1.Shopping cart

# bug分开添加同一种商品到购物车的时候  会以两种商品打印
# 未对用户输入的字符串进行判断
goods_name = [
    {"Name": "MI 8", "Price": 3699},
    {"Name": "MI 6", "Price": 2699},
    {"Name": "MI mini", "Price": 169},
    {"Name": "MI watch", "Price": 179},
]
print("Welcome to Rainm's shopping center!!
What do you want to do：")
choice = input("1. Enter the shop
2. I am just looking")
shopping_car = []
flag = True
total = 0
if choice == '2':
    print("See you next time")
else:
    print("Nice to meet you, here are good: ")
    while flag:
        for i, k in enumerate(goods_name):         #枚举？？
            print("No.{}    {}         {}".format(i + 1, k["Name"], k["Price"]))
        goods_choice = int(input("Which goods you want to add it to your shopping car(Press -1 to exit): "))
        if goods_choice == -1:
            print("What do you want to do:")
            next_choice = input("1. check shopping car
2. I want to see the next store")
            if next_choice == '1':
                print("Here are your shopping car: ")
                for k in shopping_car:
                    print("Name: {}   Price: {}      Count:{}".format(k["Name"], k["Price"], k["Count"]))
                    total += int(k["Price"] * goods_num)
                print("Total：{}$".format(total))
            else:
                print("See you next time.")
                break
            flag = False
            print("What do you want to do: ")
            next_choice1 = input("1. Balance my shopping car.
2. Continue to shopping.
3. Exit the store.")
            if next_choice1 == '1':
                shopping_car.clear()
                print("Balance successfully！！It totally costs {}$
Having a nice day!".format(total))
            elif next_choice1 == '2':
                flag = True

        else:
            goods_num = int(input("And how much do you want to buy: "))
            shopping_car.append({"Name": goods_name[goods_choice - 1]["Name"], "Price": goods_name[goods_choice - 1]["Price"], "Count": goods_num})