new_contents: from string import punctuation
  
  def find_word(message):
      msg = ''.join(l for l in message.lower() if not l in punctuation).split()
      lMessage = len(msg)
      scores = msg[:]
  
      for i, word in enumerate(msg):
          lWord = len(word)
          likeness = 0
          for each in msg:
              likeness += word[0] == each[0]
              likeness += word[-1] == each[-1]
  
              lEach = len(each)
              likeness += 3 * min(lWord, lEach) / max(lWord, lEach)
  
              common = set(word) & set(each)
              unique = set(word) | set(each)
              likeness += 5 * len(common) / len(unique)
          scores[i] = [likeness, word]
  
      winner = sorted(scores, key=lambda i:i[0])[-1][1]
      return winner
  
subject: Create gate-puzzles.py