python flask shopping cart

Here is a small series to bring you a Python implementation of the shopping system (sample explanation). Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look at it with a little knitting. Requirements: User Portal 1, the product information exists in the document2, the purchase of goods, the balance record. Merchant entrance Can add goods, change the

Product_list = [(' Iphone ', 5800),(' Mac Pro ', 9980),(' Bike ', 800),(' Watch ', 10600),(' Coffee ', 31),(' Alexpython ', 80),]Shop_list = []Salary = input ("Please input your salary:")If Salary.isdigit ():salary = Int (salary)While True:For Index,item in Enumerate (product_list):#print (Product_list.index (item), item) enumeratePrint (Index,item)#breakUser_choice = input ("Choose what to Buy")If User_choice.isdigit ():User_choice=int (User_choice)If User_choice P_item = Product_list[user_choi

Jump out of the multilayer loop: three-layer loop, the innermost layer directly jumps out 3 layersIn Python, the function runs to return and stops, so you can use this feature to write functions as functions to terminate multiple loops 1234567891011121314 defwork():foriinrange(5):print("i=", i)forjinrange(5):print("--j=", j)forkinrange(5):if k2:print("------>k=", k)else:return i,j,kprint(work()) 　　Note: The following updates a

The following small series for everyone to bring a Python beginner shopping cart Program Practice example (recommended). Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look at it with a little knitting. Nonsense not much to say directly on the code #Author: Lancy wuproduct_list=[(' Iphone ', 5800), (' Mac