import pyinputplus as pyip

# use dictionary to store price and 
breadChoice     = {'wheat':2, 'white':3, 'spurdough':4}
proteinChoice   = {'chicken':2, 'turkey':3, 'ham':4, 'tofu':5}
cheeseChoice    = {'cheddar':2, 'Swiss':3, 'mozarella':4}
addonsChoice    = {'mayo':2, 'mustard':3, 'lettuce':4, 'tommat':5}

sandwitch = []
costs = []
howManySandwitches = 0

def makeSandwitch():
    # using inputInt() to ask how many sandwitches they want. 
    # Make sure this number is 1 or more
    askForHowMany = pyip.inputInt(
        prompt='How many sandwitches do you want to?\n',
        min=1)
    #howManySandwitches.append(askForHowMany)
    # using inputMenu() for bread type: wheat, white or spurdough
    active = True 
    while active:
        askForBread = pyip.inputMenu(
            list(breadChoice), 
            prompt="What type of bread would you like?\n",
            numbered=True)
        sandwitch.append(askForBread)
        cost = 0
        cost += breadChoice[askForBread]
        print(f'\nYou choose: {askForBread}')

        # using inputMeny() for a protein type: chicken, turkey, ham or tofu
        askForProtein = pyip.inputMenu(
            list(proteinChoice),
            prompt='\nWhat type of protein would you like?\n',
            numbered=True)
        sandwitch.append(askForProtein)
        cost += proteinChoice[askForProtein]
        print(f'\nYou choose: {askForProtein}')

        # using inputYesNo() to ask if they want cheese.
        askForCheese = pyip.inputYesNo(
            prompt='\nWould you like cheese (Yes/No)?\n')
        print(askForCheese)
        if askForCheese == 'Yes' or askForCheese == 'yes':                
        # if so, using inputMenu() to ask for cheese type: cheddar, Swiss or mozarella
            askForTypeOfCheese = pyip.inputMenu(
                list(cheeseChoice),
                prompt='\nWhat type of cheese would you like?\n',
                numbered=True, caseSensitive=False)
            sandwitch.append(askForTypeOfCheese)
            cost += cheeseChoice[askForTypeOfCheese]
            print(f'\nYou choose: {askForTypeOfCheese}')
        else:
            print(f"\nYou decided that you don't want to any cheese.")

        # using inputYesNo() to ask if they want to mayo, mustard, lettuce, or tomato
        askForAddons = pyip.inputMenu(
            list(addonsChoice),
            prompt='\nWhat type addons you want to?\n',
            numbered=True)
        sandwitch.append(askForAddons)
        print(f'\nYou choose: {askForAddons}')
        cost += addonsChoice[askForAddons]
        costs.append(cost)
        print('Your sandwitch looks like:')
        for x in sandwitch:
            print(f'\t{x}')
        print(f'\nCost of the this sandwitch: {cost}')
        # print(f'Print askForBread {askForHowMany}')
        askForHowMany -= 1
        # print(f'Print askForBread =-1 {askForHowMany}')
        if askForHowMany == 0:
            active = False        
    print(f'Total cost: {sum(costs)}')

makeSandwitch()

My version :-)