garage.sampler.worker
¶
Worker interface used in all Samplers.
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class
Worker
(*, seed, max_episode_length, worker_number)[source]¶ Bases:
abc.ABC
Worker class used in all Samplers.
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update_agent
(self, agent_update)[source]¶ Update the worker’s agent, using agent_update.
- Parameters
agent_update (object) – An agent update. The exact type of this argument depends on the Worker implementation.
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update_env
(self, env_update)[source]¶ Update the worker’s env, using env_update.
- Parameters
env_update (object) – An environment update. The exact type of this argument depends on the Worker implementation.
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rollout
(self)[source]¶ Sample a single episode of the agent in the environment.
- Returns
- Batch of sampled episodes. May be truncated if
max_episode_length is set.
- Return type
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step_episode
(self)[source]¶ Take a single time-step in the current episode.
- Returns
True iff the episode is done, either due to the environment indicating termination of due to reaching max_episode_length.
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