d3rlpy.dataset.LastFrameWriterPreprocess¶
- class d3rlpy.dataset.LastFrameWriterPreprocess(*args, **kwds)[source]¶
Data writer that writes the last channel of observation.
This class is designed to be used with
FrameStackTransitionPicker.Methods
- process_action(action)¶
Processes action.
- Parameters
action (numpy.ndarray) – Action.
- Returns
Processed action.
- Return type
- process_observation(observation)[source]¶
Processes observation.
- Parameters
observation (Union[numpy.ndarray, Sequence[numpy.ndarray]]) – Observation.
- Returns
Processed observation.
- Return type
Union[numpy.ndarray, Sequence[numpy.ndarray]]
- process_reward(reward)¶
Processes reward.
- Parameters
reward (numpy.ndarray) – Reward.
- Returns
Processed reward.
- Return type