def play_wordle():
    print("_ _ _ _ _")
    word = get_word('words.txt')
    print("you get 6 guesses!")
    for i in range(1,7):
        guess = input("what is your guess?: ")
        while (check_validity(guess) == False):
            print("please enter exactly 5 lower case letters only")
            guess = input("what is your guess?: ")
        correct, incorrect = check_guess(guess, word) 
        print(guess)
        display_result(correct, incorrect)
        if len(correct) == 5:
            print(f"you used {i} guesses!")
            print("You win!")
            return None
    print("You ran out guesses!")
    print("The word was:", word)
    return None