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Sven MikaandGitHub
1775e89f26
Deprecate TupleActions and support arbitrarily nested action spaces. Closes issue #8143.
36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
import numpy as np
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import random
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from ray.rllib.policy.policy import Policy
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from ray.rllib.utils.annotations import override
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class TestPolicy(Policy):
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"""A dummy Policy that returns a random (batched) int for compute_actions.
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"""
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.exploration = self._create_exploration()
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@override(Policy)
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def compute_actions(self,
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obs_batch,
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state_batches=None,
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prev_action_batch=None,
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prev_reward_batch=None,
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episodes=None,
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explore=None,
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timestep=None,
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**kwargs):
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return np.array([random.choice([0, 1])] * len(obs_batch)), [], {}
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@override(Policy)
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def compute_log_likelihoods(self,
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actions,
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obs_batch,
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state_batches=None,
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prev_action_batch=None,
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prev_reward_batch=None):
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return np.array([random.random()] * len(obs_batch))
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