original_docstring: Initialization for a new episode.
  
      Returns:
        action: int, the initial action chosen by the agent.
      
docstring: Initialization for a new episode.
docstring_tokens: Initialization for a new episode .
code: def _initialize_episode(self):
      """Initialization for a new episode.
  
      Returns:
        action: int, the initial action chosen by the agent.
      """
      initial_observation = self._environment.reset()
      return self._agent.begin_episode(initial_observation)
code_tokens: def _initialize_episode ( self ) : initial_observation = self . _environment . reset ( ) return self . _agent . begin_episode ( initial_observation )
short_docstring: Initialization for a new episode.
short_docstring_tokens: Initialization for a new episode .
comment: """Initialization for a new episode.
  
      Returns:
        action: int, the initial action chosen by the agent.
      """