old_contents: from utils import preprocess_tweet
  
  def check_existence_of_words(tweet, wordlist):
      """
      Function for the slang or curse words and acronyms features
      :param tweet: semi process tweet (hashtags mentions removed)
      :param wordlist:List of words
      :return: the binary vector of word in the tweet
      """
      tweet=preprocess_tweet(tweet)
      boolean=0
      for word in wordlist:
          if (tweet.find(word) != -1):
              boolean=1
              break
      return [boolean]
  
new_contents: from utils import preprocess_tweet
  
  def check_existence_of_words(tweet, wordlist):
      """
      Function for the slang or curse words and acronyms features
      :param tweet: semi process tweet (hashtags mentions removed)
      :param wordlist:List of words
      :return: the binary vector of word in the tweet
      """
  
      tweet=preprocess_tweet(tweet)
      boolean=0
      for word in wordlist:
          if (tweet.find(word) != -1):
              boolean=1
              break
  
      return [boolean]
  
subject: Move preprocess tweet to utils, move loading wordlist to init