old_contents: """ Friday game.
  """
  
  import collections
  
  from tgif import context, exception
  
  
  Result = collections.namedtuple('Result', ['won', 'score'])
  """ The result of a friday game.
  """
  
  
  class Friday:
      """ A friday board game.
      """
  
      def __init__(self, level, agent):
          self._context = context.Context(level)
          self._agent = agent
          self._won = False
  
      def start(self):
          """ Start the game.
          """
          self._won = False
          try:
              while not self._context.turn.game_ended():
                  self._context.turn.execute(self._context, self._agent)
              self._won = True
          except exception.GameOver:
              pass
          return self.result
  
      @property
      def result(self):
          """ Get the result of the last run for this game.
          """
          return Result(self._won, self._context.score)
  
  
  def start(level, agent):
      """ Shortcut to create, run, and get the result of a friday game.
      """
      return Friday(level, agent).start()
  
new_contents: """ Friday game.
  """
  
  import collections
  
  from tgif import context, exception
  
  
  Result = collections.namedtuple('Result', ['won', 'score'])
  """ The result of a friday game.
  """
  
  
  class Friday:
      """ A friday board game.
      """
  
      def __init__(self, level, agent):
          self._context = context.Context(level)
          self._agent = agent
          self._won = False
  
      def start(self):
          """ Start the game.
          """
          self._won = False
          try:
              while not self._context.turn.game_ended(self._context):
                  self._context.turn.execute(self._context, self._agent)
              self._won = True
          except exception.GameOver:
              pass
          return self.result
  
      @property
      def result(self):
          """ Get the result of the last run for this game.
          """
          return Result(self._won, self._context.score)
  
  
  def start(level, agent):
      """ Shortcut to create, run, and get the result of a friday game.
      """
      return Friday(level, agent).start()
  
subject: Fix call game_ended().