Syntax Error

if guess in secret_word:

import os
import random 
import sys

# make a list of words
words = [
    'apple',
    'banana',
    'orange',
    'coconut',
    'strawberry',
    'lime',
    'grapefruit',
    'lemon',
    'kumquat',
    'blueberry',
    'melon',
]


def clear():
  if os.name =='int':
      os.system('cls')
  else:
      os.system('clear')

def draw(bad_guesses, good_guesses, secret_word):
    clear()

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

    for letter in bad_guesses:
        print(letter, end=' ')
    print('\n\n')

    for letter in secret_word:
        if letter in good_guesses:
            print(letter, end='')
        else:
            print ('_', end='')

    print('')


def get_guess(bad_guesses, good_guesses):
    while True:
      guess = input("guess a letter: ").lower()

      if len(guess) != 1:
          print("you can only guess a single 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  
      else:
          return guess

def play(done):
    clear()
    secret_word = random.choice(words)
    bad_guesses = []
    good_guesses = []

    while True:
        draw(bad_guesses, good_guesses, secret_word)
        guess = get_guess(bad_guess(bad_guesses, good_guesses)

        if guess in secret_word:
            good_guesses.append(guess)
            found = True
            for letter in secret_word:
                if letter not in good_guesses:
                    found = False
            if found:
                print("You win!")
                print("The secret word was {}".format(secret_word))
        else:
            bad_guesses.append(guess)
            if len(bad_guesses) == 7:
                draw(bad_guesses, good_guesses, secret_word))
                print("You lost!")
                print("the secret word was{}".format(secret_word))
                done = True

        if done:
            play_again = input("Play again? Y/n").lower()
            if play_again !+ 'n':
                return play(done=False)
            else:
                sys.exit()





print('Welcome to letter Guess!')

done = False

while True:
    clear()
    welcome()
    play(done)