mirror of
https://github.com/vale981/ray
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44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
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from typing import Any, List
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from ray.rllib.connectors.connector import (
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ConnectorContext,
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ActionConnector,
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register_connector,
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)
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from ray.rllib.utils.annotations import DeveloperAPI
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from ray.rllib.utils.spaces.space_utils import (
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clip_action,
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get_base_struct_from_space,
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)
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from ray.rllib.utils.typing import ActionConnectorDataType
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@DeveloperAPI
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class ClipActionsConnector(ActionConnector):
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def __init__(self, ctx: ConnectorContext):
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super().__init__(ctx)
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self._action_space_struct = get_base_struct_from_space(ctx.action_space)
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def __call__(self, ac_data: ActionConnectorDataType) -> ActionConnectorDataType:
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assert isinstance(
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ac_data.output, tuple
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), "Action connector requires PolicyOutputType data."
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actions, states, fetches = ac_data.output
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return ActionConnectorDataType(
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ac_data.env_id,
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ac_data.agent_id,
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(clip_action(actions, self._action_space_struct), states, fetches),
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)
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def to_config(self):
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return ClipActionsConnector.__name__, None
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@staticmethod
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def from_config(ctx: ConnectorContext, params: List[Any]):
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return ClipActionsConnector(ctx)
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register_connector(ClipActionsConnector.__name__, ClipActionsConnector)
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