Python job 2, Shopping cart program

Program: Shopping Cart Program

Demand:

1. After you start the program, let the user enter the payroll, and then print the list of items
2. Allow users to purchase items based on their product number
3. After the user selects the product, checks whether the balance is enough, enough on the direct debit, enough to remind
4. You can exit at any time to print the purchased goods and balances when exiting

Shopping Cart Job Code

1 #Author:abu Zhang2 3 ImportSYS4Shop_list = [5("Iphonex", 9000),6("mac Book", 19000),7("Iphonex", 9000),8("Netbook Computer", 5000),9("Linux python book", 90),Ten("Coffee", 54) One ] AShopping_cart = [] - Try: -Salary = input ("Please enter your salary:") the     ifsalary.isdigit (): -Salary =Int (Salary) -          whileTrue: -              forKvinchEnumerate (shop_list): +                 Print(k, v) -User_input = input ("Please choose the item want to buy, input ' quit ' exit:") +  A             ifuser_input.isdigit (): atUser_input =Int (user_input) -                 ifUser_input < Len (shop_list) andUser_input >=0: -P_item =Shop_list[user_input] -                         ifSalary > P_item[1]: - shopping_cart.append (P_item) -Salary = Salary-p_item[1] in                             Print("You have purchased \033[31;1m%s\033[0m; shopping,amount remaining \033[31;1m%s\033[0m"%(p_item[0],salary)) -                         Else: to                             Print("your balance is not enough to buy the item. ") +                 Else: -                     Print("\033[31;1m cannot find the item you want to buy, please re-enter \033[0m") the             elifUser_input = ="quit": *                 Print("Welcome to the next visit! ") $                 Print("you have purchased the following items:")Panax Notoginseng                 Print("\t\t------Shop List-----") -                  forIinchShopping_cart: the                     Print("\t\t", i) +                  Break A finally: the     Print("Input Error")

Python job 2, Shopping cart program