Number guessing game

import random

def generateRandomNumber():
    return random.randint(1, 100)

def askUserForNumber(message = "Guess the number: "):
    userNumber = int(input(message))
    return userNumber

def checkUserNumber(userNumber, randomNumber):
    if userNumber > randomNumber:
        return "Too High"
    elif userNumber < randomNumber:
        return "Too Low"
    else:
        return "Congratulations!"

def main():
    userCongratulated = False
    letsStart = True

    while userCongratulated or letsStart:
        userNumberOfGuesses = 0
        randomNumber = generateRandomNumber()
        # print ("for testing purposes, random number:", randomNumber )
        userNumber = askUserForNumber()
        userNumberOfGuesses += 1
        message = checkUserNumber(userNumber ,randomNumber)

        while message != "Congratulations!":
            print(message)
            userNumber = askUserForNumber("Try again ")
            userNumberOfGuesses = userNumberOfGuesses + 1
            message = checkUserNumber( userNumber , randomNumber )

            print()
            print(message, "it took you", userNumberOfGuesses,\
                  "goes to guess correctly")
            userCongratulated = True

main()