这是一个购物车代码 可能还不完善 望各位指教

product_list=[
    (‘iphone‘,5000),
    (‘car‘,500400),
    (‘book‘,50),
    (‘bicycle‘,500),
    (‘computer‘,22200),
]
shop_car=[]
user_name="liuxi"
login_password=1763335968
input_name=input("plese import you id:")
input_password=int(input(‘plese import you password:‘))

if input_name == user_name and input_password ==login_password:
    wallet=input(‘plese fill down how much money you have:‘)
    if wallet . isdigit() :
        wallet=int(wallet)
        while True:
            for i,c in enumerate(product_list,1):
                print(i,c)
            choise_shop=input(‘which goods you want [quir:q]:‘)
            if choise_shop .isdigit():
                choise_shop=int(choise_shop)
                if choise_shop<= len(product_list):
                    pick_shop=product_list[choise_shop-1]
                else :
                    print("plese fill number one to " ,len(product_list))
                    if wallet > pick_shop[1]:
                        wallet -=pick_shop[1]
                        shop_car.append(pick_shop[0])
                    else :
                        print(‘you wallet not enough plese try cheaper goods‘)
            elif choise_shop == ‘q‘:
                print(‘you will quit ‘)
                print(‘------you have buy these comdity----- ‘)
                for s in shop_car:
                    print(s)
                print(‘you wallet remain %s yuan ‘%wallet)
                break
            else :
                print(‘plese fill right format‘)


    else:
        print(‘plese fill ture number‘)

else :
    print(‘plese import ture id or password‘)

这是一个购物车代码 可能还不完善 望各位指教

原文：https://www.cnblogs.com/CIBud/p/11377476.html