Getting a syntax error

while len(bad_guesses) < 7 and len(good_guesses) != len(list(secret_word)):

    for letter in secret_word:

        if letter in good_guesses:
            print(letter, end='')

        else:
            print('_', end='')

    print('')
    print('Strikes: {}/7'.format(len(bad_guesses)))
    print('')

    guess = input("Guess a letter: ").lower()

    if len(guess) != 1:
        print("You've already guess that letter!")
        continue
    elif guess in bad_guesses or guess in good_guesses:
        print("You've already guess that letter!")
        continue
    elif not guess.isalpha():
        print("You can only guess letters!")
        continue

    if guess in secret_word:
        good_guesses.append(guess)
        if len(good_guesses) == (len(list(secret_word))):
            print("You win! The word was {}".format(secret_word))
            break
    else: 
        bad_guesses.append(guess)
else:
    print("You didn't guess it! My secret word was{}".format(secret_word))