old_contents: from chainerrl.wrappers.cast_observation import CastObservation  # NOQA
  from chainerrl.wrappers.cast_observation import CastObservationToFloat32  # NOQA
  
  from chainerrl.wrappers.randomize_action import RandomizeAction  # NOQA
  
  from chainerrl.wrappers.render import Render  # NOQA
  
  from chainerrl.wrappers.scale_reward import ScaleReward  # NOQA
  
new_contents: from chainerrl.wrappers.cast_observation import CastObservation  # NOQA
  from chainerrl.wrappers.cast_observation import CastObservationToFloat32  # NOQA
  
  from chainerrl.wrappers.continuing_time_limit import ContinuingTimeLimit  # NOQA
  
  from chainerrl.wrappers.randomize_action import RandomizeAction  # NOQA
  
  from chainerrl.wrappers.render import Render  # NOQA
  
  from chainerrl.wrappers.scale_reward import ScaleReward  # NOQA
  
subject: Add ContinuingTimeLimit to __init__.py