Shopping List Challenge | Python Fiddle

def shoplist():
        quitshop = False
        shoppinglist = []

while (quitshop == False):
            print (" ")
            print("Your shopping list contains ")
            print (" ")
            for item in shoppinglist:
                print(item)

print (" ")
            print ("Menu")
            print (" ")
            print ("0 = add multiple items to list")
            print ("1 = add item to list")
            print ("2 = remove item from end")
            print ("3 = remove specific item")
            print ("4 = reverse list")
            print ("5 = print out some of the list")
            print ("6 = sort into alphabetical order")
            print ("9 = quit")
            userchoice = int(input ("Please enter the option you want to proceed with "))

if (userchoice ==0):
                print("You chose option 0")
                
                additem = ""
    
                while additem != "stop":
                    additem = input ("Please enter item for list: ")

if additem != "stop" and additem"":
                        shoppinglist.append(additem)
                    
            elif (userchoice ==1):
                
                print("You chose option 1")
                additem = input ("Please enter an item you want to add: ")
                shoppinglist.append(additem)
            elif (userchoice ==2):
                print("You chose option 2")
                print("The program will remove the last item from the list")
                shoppinglist.pop()
            elif (userchoice ==3):
                print("You chose option 3")
                positiontode1 = int(input("Which item would you like to delete? (enter a number)"))
                del(shoppinglist[positiontode1])
            elif (userchoice ==4):
                print("You chose option 4")
                print("This will reverse your list")
                shoppinglist.reverse()
            elif (userchoice ==5):
                print("You chose option 5")
                end = int(input("Which item should we end at? (Insert a number)"))
                for printlist in range(end):
                    print (shoppinglist[printlist])
            elif (userchoice ==6):
                print("You chose option 6")
                shoppinglist.sort()
            elif (userchoice ==9):
                print("You have chosen to quit the program")
                quit
                quitshop = True
                 
            else:
                print ("error")
                print ("Try again")

if __name__== "__main__":
    shoplist()

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