original_docstring: 
          The training volley of the training phase.
          It is None if training is not started yet.
          
docstring: The training volley of the training phase.
  It is None if training is not started yet.
docstring_tokens: The training volley of the training phase . It is None if training is not started yet .
code: def training_volley(self) -> EpisodeVolley or None:
          """
          The training volley of the training phase.
          It is None if training is not started yet.
          """
          return self._training_volley
code_tokens: def training_volley ( self ) -> EpisodeVolley or None : return self . _training_volley
short_docstring: The training volley of the training phase.
short_docstring_tokens: The training volley of the training phase .
comment: """
          The training volley of the training phase.
          It is None if training is not started yet.
          """