import datetime from typing import NamedTuple, Optional class PPOConfig(NamedTuple): NNShape: list = [256, 256, 128] actorLR: float = 2e-3 # Actor Net Learning criticLR: float = 2e-3 # Critic Net Learning gamma: float = 0.99 lmbda: float = 0.95 clipRange: float = 0.20 entropyWeight: float = 1e-2 trainEpochs: int = 8 saveDir: str = "PPO-Model/" + datetime.datetime.now().strftime("%m%d-%H%M") + "/" loadModelDir: Optional[str] = None