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from collections.abc import Sequence |
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from tianshou.highlevel.env import Environments |
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from tianshou.highlevel.module.core import ModuleFactory, TDevice |
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from tianshou.highlevel.module.intermediate import IntermediateModuleFactory |
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from tianshou.utils.net.discrete import ImplicitQuantileNetwork |
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from tianshou.utils.string import ToStringMixin |
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class ImplicitQuantileNetworkFactory(ModuleFactory, ToStringMixin): |
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def __init__( |
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self, |
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preprocess_net_factory: IntermediateModuleFactory, |
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hidden_sizes: Sequence[int] = (), |
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num_cosines: int = 64, |
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): |
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self.preprocess_net_factory = preprocess_net_factory |
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self.hidden_sizes = hidden_sizes |
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self.num_cosines = num_cosines |
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def create_module(self, envs: Environments, device: TDevice) -> ImplicitQuantileNetwork: |
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preprocess_net = self.preprocess_net_factory.create_intermediate_module(envs, device) |
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return ImplicitQuantileNetwork( |
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preprocess_net=preprocess_net.module, |
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action_shape=envs.get_action_shape(), |
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hidden_sizes=self.hidden_sizes, |
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num_cosines=self.num_cosines, |
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preprocess_net_output_dim=preprocess_net.output_dim, |
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device=device, |
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).to(device) |
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