old_contents: """
  The :py:mod:`training` module provides a generic continual learning training
  class (:py:class:`BaseStrategy`) and implementations of the most common
  CL strategies. These are provided either as standalone strategies in
  :py:mod:`training.strategies` or as plugins (:py:mod:`training.plugins`) that
  can be easily combined with your own strategy.
  """
new_contents: """
  The :py:mod:`training` module provides a generic continual learning training
  class (:py:class:`BaseStrategy`) and implementations of the most common
  CL strategies. These are provided either as standalone strategies in
  :py:mod:`training.strategies` or as plugins (:py:mod:`training.plugins`) that
  can be easily combined with your own strategy.
  """
  
subject: fix pep8