Я исправил отступ в этой части моего проекта он работает но когда я выбираю номер он дает мне ошибки

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import random

# this is my menu choice that the user can select from +,-,*,/ or else user would select 5 to exit.
def mainMenu():
	menu_pick = ["1. + ", "2. - ", "3. * ", "4. / ", "5. Exit"]
	print(menu_pick[0])
	print(menu_pick[1])
	print(menu_pick[2])
	print(menu_pick[3])
	print(menu_pick[4])
 
 #this function displays the introduction that the user would be given when first start the quiz.
def displayIntro():
	#prints the output of introduction and name
	print("Welcome to Random Maths Quiz ! What is your Name ")
	#what ever name was entered it will be stored in input 
	Name = input()
	#then will welcome the user plus there name that was stored in input and tell the user to begin the game.
	print("Welcome , "+ Name + "\n Lets Begin")

def userInput():
	userInput = (input("Enter a choice "))
	while userInput >5 or userInput <=0:
		print("Not correct menu choice")
		userInput = (input("Please Try Again"))
	else:
		return userInput
		
		
def menu_choice():
	while counter <10:
		fig1 = random.randint(0,12)
		fig2 = random.randint(0,6)
		function = random.choice(function)
		
		question = print(fig1,function ,fig2, '=')
		input('Answer:')
		counter = counter +1 
		if function == '1':
			count == fig1 + fig2
			if count == int(answer):
				print('correct!')
				score = score+1
			else:
				print ('Incorrect')
				
				
		elif function == '2':
				count == fig1 - fig2
				if count == int (answer):
					print('Correct')
					score = score+1
				else:
					print ('Incorrect')
					
		elif function == '3':
			count == fig1 * fig2
			if count == int (answer):
				print('Correct')
				score =score+1
			else:
				print('Incorrect')
				
		elif function == '4':
			count == fig1 / fig2
			if count == int(answer):
				print('Correct')
				score = score+1
			else:
				print('Incorrect')
					
		
					
	

def main():
		
    displayIntro()
    mainMenu()
    menu_choice()
    option = userInput()
    while option != 5:
        option = userInput()
    print("\n You have choosen to Exit.")
    

main()

Что я уже пробовал:

я исправил отступ в выборе меню я хочу заставить его работать с любым вариантом меню я выбираю из 1-4 для работы с функциями но продолжает давать мне ошибки любая помощь пожалуйста я использую python 3

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