old_contents: import LeaderboardClient
  
  
  class Score(object):
      def __init__(self):
          self.score =  0
  
      def incrementScore(self):
          self.score = self.score + 25
  
      def happyDucks(self,name):
          LeaderboardClient.postScore(name, self.score)
  
new_contents: import LeaderboardClient
  
  
  class Score(object):
      """initialises the class
      sets score variable to 0"""
      def __init__(self):
          self.score =  0
  
      """uses incrementScore from LeaderboardClient
      increases score by 25 points"""
      def incrementScore(self):
          self.score = self.score + 25
      
      """happyDucks is a function which posts the scores to the leaderboard client"""
      def happyDucks(self,name):
          LeaderboardClient.postScore(name, self.score)
  
subject: Update scoring.py