python flask shopping cart

Python learning-1 List for simple shopping cart, python-1 Product_list = [('iphone ', 8000 ),('Bike', 1000 ),('Car ', 200000 ),('Two', 50000)]Shop_list = []For I, v in enumerate (product_list ):Print (I, v)While True:Money = input ("Enter your money :")If money. isdigit ():Money = int (money)While True:Choice = input (

to buy Id:2 ----------------------------- thePlease select another product, your current balance is: 1381 - Enter Q to exit the shoppingWuyi---------------------------- thePlease enter the item you want to buy Id:4 ----------------------------- Wu added success!!! -Your current balance is: 1315 About---------------------------- $ Please enter the item you want to buy Id:q ----------------------------- -Your current balance is: 1315 - you have the following items in your

data is saved is the account key corresponding to the shopping time value, this value is decoded from the JSON inside the dictionary # from JSON to Python recognizable dictionary data decoding process by the _load_database function to complete the return data# defines a function _get_shopping_history to query the shopping history def _get_shopping_history (accou

If Money > Sallry:Shopping_cart.pop () For I2In Shopping_cart:Money2 + = i2[1] Print"Consumption", money,"Yuan your balance is insufficient, please purchase amount not exceeding", Sallry-money2,"Of Goods")Money2=0money=0 Else For i3In Shopping_cart:Money3 + = i3[1] Print"Bug>>", i3)Sallry1 =sallry-money3 Print"Consumption", Money3,"Yuan, surplus", Sallry1,"Yuan")money3=0Money =0 #最终余额Balance=sallry1sallry1=20000 Else Print"Input error, re-enter")Print"The end of this

("-----------------") Print("You have chose"+p_item[0])Print("Your Balance:"+str (saving))Print("-----------------") Else: Print("Non existent") elifChoice = ='Q': Print("---------------") Print("You have chose the following goods:") Print("Goods\t\tnumber\tprice") Num= 1#Loop through the goods in the shopping cart, the

Directly on Demand:Shopping Cart ProcedureDemandAfter you start the program, let the user enter the payroll, and then print the list of itemsAllow users to purchase items based on their product numberAfter the user selects the product, checks whether the balance is sufficient, enough on the direct debit, not enough to remindYou can exit at any time, and when you exit, print the purchased goods and balancesA relatively simple program, using a list of o

payElsePrint ("Your balance is:", salary, ", Can't Buy:", list[choice][' name '])ElsePrint ("The item you entered does not exist, please re-enter ...")Continue# If you enter a value of w/w, go to checkout cartelif Choice = = ' W ' or choice = = ' W ':If Shoppcar:Print ("The item you have purchased:")Print ("---------------")For I in Shoppcar:Print (I[0])Print ("---------------")Print (">>> you now have a total surplus:", salary)BreakElsePrint (' * * * pro! You have not purchased a product to ex

); Else: #determine whether the product price combination of the user's choice is greater than the balance; if(SUM (Userselectprice) >Money ):Print("Sorry, your balance is not enough! If you want to buy", Userproducts,"also need to recharge", (SUM (userselectprice)-Money )); #If a product addition fails, the item that was last added to the user price list is deleted;Userselectprice.pop (-1); Else: #Add a product to a user's

ifMoney_of_guest ]: - Print("your balance is not sufficient to purchase this item, please select another item or enter Q to exit") - Else: - Print("added {name_of_product} to your shopping cart". Format (name_of_product=list_of_product[num_product][0])) -Money_of_guest = money_of_guest-list_of_product[num_product][1] - Print("your bala

= Input ("How many dollars this recharge:") User_add_money (name, Inp_money)defExit_sys (): Exit ('Exit Program') F= Open ("User.txt","r+") User_info=eval (f.read ()) Username= Input ("Please enter your user name:") Password= Input ("Please enter your password:")ifUsername not inchUser_info:Print("the user name is not correct, please try again")Else: ifPassword = = user_info[username]["Password"]: Print("Welcome"+ Username +"Log in to the shopping