budget = int(input("How much is your budget to spend? "))

# vavariables
smoothie = 6.5
pie = 6
wedges = 4.5
new_budget = 0
keep_going = ""

while keep_going == "":

    food = input("what do you want to buy? A smoothie, pie or wedges? ")

    if budget >= wedges:

        if food == "smoothie" and budget >= smoothie:
            new_budget = budget - smoothie
            print(f"{food} you selected smoothie, you have {new_budget} remaining.")
        elif food == "pie":
            new_budget = budget - pie
            print(f"{food} you selected pie, you have {new_budget} remaining.")
        elif food == "wedges":
            new_budget = budget - wedges
            print(f"{food} you selected wedges, you have {new_budget} remaining.")
        else:
            print("You have entered an invalid option or do not have enough in your budget to purchase that item.")

        budget = new_budget

        if budget < wedges:
            print(f"{food} you have insufficient funds to make another purchase.")
            break
        else:
            keep_going = input("Do you want to select another item? Press the enter button to continue or no to exit. ")
    else:
        print(f"{food} you don't have enough funds.")
        break
# Display output

print("The program has ended")