python初学者

age_of_david = 31
count = 0
while count < 3:
    guess_age = int (input("guess david.z‘s age:"))
    if age_of_david == guess_age:
        print ("You are good!")
        break
    elif age_of_david > guess_age:
        print ("Think Big!!")
    else:
        print ("Think Small!!")
    count +=1
    if count == 3:
         coutine_confirm = input("do you want to keep guessing..?)
        if coutine_confirm != ‘n‘:
            count = 0
else:
    print ("you have tried too many times..fuck off")