python flask shopping cart

Import Collectionsdef login ():li=[' Xiaohei ', ' 123456 ', ' Xiaohuang ', ' 23456 ', ' Xiaoli ', ' 34567 ']dic={}C=0While True:For I in range (Len (LI)):if (i+1)%2==1:Dic[str (Li[i])]=str (li[i+1])ElsePassprint ' Welcome to the shopping system! ‘User=raw_input ("Please enter your user name:")If user in Dic.keys ():While cC+=1Passwd=raw_input ("Please enter your password:")If dic[user]==passwd:print ' Welcome to login! ‘ReturnElseprint ' Password is w

Functional Requirements:Require users to enter total assets, for example: 2000Display the list of items, let the user select the item according to the serial number, add the shopping cartPurchase, if the total amount of goods is greater than the total assets, indicating that the account balance is insufficient, otherwise, the purchase succeeds.Add: Can recharge, a product to remove the shopping cartgoods =

#!/usr/bin/env python#-*-Coding:utf-8-*-Shopping_list = [(' Iphone ', 5800),(' Bike ', 800),(' book ', 45),(' Coffee ', 35),(' Solo 2 Beats ', 1590),(' MX4 ', 1999),]#定义一个商品列表Budget = Int (raw_input ("Please input your budget:"). Strip ())#输入预算Buy_list = []#定义购物车列表While True:For I in Shopping_list:Print Shopping_list.index (i), I#循环打印出商品的index和商品名称Choice = Int (raw_input ("Please input your choice:"). Strip ())#输入选择的商品, strip () indicates that spaces

-dimensional list becomes a two-dimensional list, the two list changes at the same timeThis is a shallow copy, cloning only the first layer listThe second list is a reference to the first listBased on the shallow copy, modify the copy out of the list, you can implement the concept of similar inheritanceDeep copyImport CopyCopy.copy (a_list): shallow copy, same as A_list.copy ()Copy.deepcopy (a_list): Deep copyDon't use it. Large amount of data memory consumptionTwo-dimensional listEach element i

1shopping_cart=[]2 3commodity=[("iphone", 5000),4("Bike", 200),5(" Book", 100),6("Computer", 3000),7("Car", 10000),8 ]9Salary=input ("Please input your salary:")Ten One #Print (commodity) A ifsalary.isdigit (): -salary=Int (Salary) - whileTrue: the forIndex,iteminchEnumerate (commodity): - Print(Index,item) -Use_choice = input ("choose want to buy commodity num:") - ifuse_choice.isdigit (): +Use_choice=Int (use_choice) - ifUse_choice anduse_choice>=

1 #!/usr/bin/python2 #Coding=utf-83 ImportMultiprocessing4 5Str="Welcome to the rookie shopping system! "6 PrintStr.center (80)7Money=input ("Please enter your budget:",)8 defShow ():9 Print " "This shop offers the following products:Ten Kindle One mac A Apple $450 - mp3 - ThinkPad $800" " the Show () -d={'Kindle': 300,'mac': 500,'mp3': 30,'ThinkPad': 800,'Apple': 450} - - defShop (Money): +d1={} - forIinchD: + ifMoney>D[i]: Ad1[i]=

.iphone 4500 Yuan 2.macbook 8000 Yuan 3.book 90 Yuan 4.bicyle 1200 Yuan 5.pc 3000 Yuan 6. Coffee 20 USD>>>:1Current Balance=1000Product Information1.iphone 4500 Yuan 2.macbook 8000 Yuan 3.book 90 Yuan 4.bicyle 1200 Yuan 5.pc 3000 Yuan 6. Coffee 20 USD>>>:3Current Balance=910Product Information1.iphone 4500 Yuan 2.macbook 8000 Yuan 3.book 90 Yuan 4.bicyle 1200 Yuan 5.pc 3000 Yuan 6. Coffee 20 USD>>>:3Current Balance=820Product Information1.iphone 4500 Yuan 2.macbook 8000 Yuan 3.book 90 Yuan 4.bic

not exit_flag: # 2nd loop for City in China[choice_province]: Print (city) print () choice_city = input ("2. Please enter the urban area you want to go to (Enter Q exit, enter B to return to the superior):") pri NT () if ChoicE_city = = "Q": Exit_flag = True elif choice_city = = "B": Break # jumps out of the 2nd loop, re- 1-Layer Loop (select province) elif choice_city in china[choice_province]: And not exit_flag: # 3rd Loop For county in china[choice_prov

=dict () forLineinchUse:line=line.strip (). Split (' ') Dic[line[0]]=line[1:]use.close () name=input ('Please enter user name:') Flag1=True whileFlag1: forKeyinchDIC:ifkey==Name:password=input ('Please enter your password:') ifpassword==Dic[key][0]:Print('your current balance is%s, you have purchased the following items:%s'% (dic[key][1],dic[key][2:])) Print('the list of items available for purchase is as follows:') forIndex,itemsinchEnumerate (pro_list):Print(index+1,

Python program Exercise 3 -- simulate a shopping cart, python3 --1. Features This program simulates the user's purchase of goods after logging on to the mall. Allows users to log on, purchase commodities, query historical consumption records, and update balances and consumption information. Enter the initial account funds for the first login, and then log on to t

Write a shopping cart program in Python #! /Usr/bin/env python #-*-coding: UTF-8-*-# _ auth by kk def goods_list (): shangpin = {"iphone": "6000 ", "MacAir": "15000", "tea": "50", "book ": "30"} print "-" * 12 + u "product list" + "-" * 12 for key in shangpin: print "goods: % s --> price: % s "% (key, shangpin [key]) p

This article mainly introduces how to use the Python Django framework and jQuery to implement the AJAX shopping cart page. For example, if you need RESTfulAPI in JSON format built in Django, refer Integrate jquery in DjangoFirst, static resources are usually put in the static Folder: static/ css/ djquery.css samples/ hello.css js/ jquery-1.7.1.

This article mainly introduces how to use the Python Django framework and jQuery to implement the AJAX shopping cart page. for example, if you need RESTfulAPI in JSON format built in Django, refer Integrate jquery in DjangoFirst, static resources are usually put in the static folder: static/ css/ djquery.css samples/ hello.css js/ jquery-1.7.1.

#-*-coding:utf-8-*-#总金额Asset_all=0i1=Input' Please enter total assets: ')Asset_all=int (i1)#商品列表goods=[{' Name ':Computer,' Price ':' 3999 '},{' Name ':Mouse,' Price ':' 129 '},{' Name ':Keyboard,' Price ':' 69 '},{' Name ':' iphone ',' Price ':' 5388 '}]For IIn Goods: Print (i[' Name '], i[' Price '])car_dict={}#定义空字典存放购买的商品# {# ' name ': {' num ': ', ' price ': '} storage format# }While1:I2=Input' Please select Product (y/y settlement): ')#选择购买的商品 If i2.lower () = =' Y ': BreakFor itemIn Goods

Product_list = [("Iphone", 6000),("Mac Pro", 12800),("Bike", 600),("Watch", 8000),("book", 24),("Offee", 35),]Shopping_list = ()Salary = (Input ("Please enter your purchase:"))If Salary.isdigit (): # To determine if the value entered is numeric, then continuesalary = Int (salary)While True:For item in Product_list:Print (Product_list.index (item), item) # Prints the list's subscript and listUser_choice = input ("Please enter the item number you want to purchase:")If User_choice.isdigit ():user_c

#-*-coding:utf-8-*-defregiter ():whiletrue: username=input ("Please enter your account number:"). Strip () password=input ("Please enter your password:"). Strip () #去除空格及换号符 withopen (' register ', encoding= ' UTF-8 ') asf1: NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;FORNBSP;LINENBSP;INNBSP;F1: #循环读取注册文件中的内容 line_list=line.strip (). Replace (', ', ', '). Split (', ') #去除空格及换号符以及把中文逗号换成英文逗号 #print (Type (line_list)) ifusername==line_list[0]: nbsP;print ("User name already exists, please re-enter") brea

1List = ((1,'IPhone X', 8300), (2,'IPad Pro', 4600), (3,'IBM Z10', 50000), (4,'Coffee', 30))2 Print('welecome to 7-11!\n')3 Print('There is:')4 forIinchListPrint(i)5balance = Int (input ('\nplease input your balance: \ n'))6Car = []#Car[name][prix]7i =08 whileTrue:9Code = input ('Please input the code or input exit for exit:')Ten ifCode = ='Exit': Break One elifBalance >= list[int (code) -1][2]: ACode =Int (code) -Balance-= List[code-1][2] -Car.insert (i,[i+1,list[code-1][1],list[code-

[dongxi] 20 21 elif salary-somethings [dongxi] Written by the Instructor: Product_list = [('iphone ', 5800), ('mac Pro', 9800), ('bike', 800), ('Watch', 10600 ), ('coffee ', 31), ('Alex python', 120),] shopping_list = [] salary = input ("Input your salary:") if salary. isdigit (): salary = int (salary) while True: for index, item in enumerate (product_list): # print (product_list.index (item), item) print (index, item) user_choice = input ("select t

: // 172.16.1.20./ csrfYohu.html to start automatically traversing the shopping cart content of Account B. Shopping Cart before deletion After running for half a minute, I found that one shopping cart was missing! @@! Csrf atta

Python3 Shopping Cart applet, balance write file Save#!/usr/bin/env python#-*-coding:utf-8-*-# Author:hiuhung wangoods = (("MiNote3", 2499), ("Bike", 799), ("MACB Ook ", 6999), (" Coffee ", +), (" RedMiNote3 ", 1099), (" Python 3 ", ()) def main ():" Entry: Return: " # Create a file to store the balance. Try:with