from random import randint


print ('---------------------------------------------' + '\n' + '          GUESS THE NUMBER APP' + '\n' + '---------------------------------------------' + '\n')

number = randint(1, 100)
while True:
    guess = input('Guess a number between 0 and 100 ("quit" to stop): ')

    if not guess.isdigit():
        print("That's not a good guess! Please type a number.")

    elif int(guess) < number:
        print('Sorry but {} is LOWER than the number'.format(guess))
    elif int(guess) > number:
        print('Sorry but {} is HIGHER than the number'.format(guess))
    elif int(guess) == number:
        print("YES! You've got it.  The number was {}.".format(number))
        play_again = input('Would you like to play again? Yes or No?: ')
        if play_again.lower() == 'yes':
            number = randint(1, 100)
        elif play_again.lower() == 'no':
            print('Well, hope you had fun!  Thanks for playing. ^_^')
            break
    elif guess.lower() == 'quit':
        print('Well, hope you had fun!  Thanks for playing. ^_^')
        break