35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
import os
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from dataclasses import dataclass
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from typing import TYPE_CHECKING, Optional
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if TYPE_CHECKING:
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from tianshou.data import Collector
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from tianshou.highlevel.env import Environments
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from tianshou.highlevel.logger import TLogger
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from tianshou.policy import BasePolicy
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from tianshou.trainer import BaseTrainer
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@dataclass
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class World:
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"""Container for instances and configuration items that are relevant to an experiment."""
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envs: "Environments"
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policy: "BasePolicy"
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train_collector: "Collector"
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test_collector: "Collector"
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logger: "TLogger"
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persist_directory: str
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restore_directory: str | None
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trainer: Optional["BaseTrainer"] = None
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def persist_path(self, filename: str) -> str:
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return os.path.join(self.persist_directory, filename)
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def restore_path(self, filename: str) -> str:
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if self.restore_directory is None:
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raise ValueError(
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"Path cannot be formed because no directory for restoration was provided",
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)
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return os.path.join(self.restore_directory, filename)
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