Tianshou/examples/mujoco/mujoco_td3_hl.py
Dominik Jain 49781e715e
Fix high-level examples (#1060)
The high-level examples were all broken by changes made to make mypy
pass.
This PR fixes them, making a type change in logging.run_cli instead to
make mypy happy.
2024-02-23 23:17:14 +01:00

88 lines
2.6 KiB
Python

#!/usr/bin/env python3
import os
from collections.abc import Sequence
import torch
from examples.mujoco.mujoco_env import MujocoEnvFactory
from tianshou.highlevel.config import SamplingConfig
from tianshou.highlevel.experiment import (
ExperimentConfig,
TD3ExperimentBuilder,
)
from tianshou.highlevel.params.env_param import MaxActionScaled
from tianshou.highlevel.params.noise import (
MaxActionScaledGaussian,
)
from tianshou.highlevel.params.policy_params import TD3Params
from tianshou.utils import logging
from tianshou.utils.logging import datetime_tag
def main(
experiment_config: ExperimentConfig,
task: str = "Ant-v4",
buffer_size: int = 1000000,
hidden_sizes: Sequence[int] = (256, 256),
actor_lr: float = 3e-4,
critic_lr: float = 3e-4,
gamma: float = 0.99,
tau: float = 0.005,
exploration_noise: float = 0.1,
policy_noise: float = 0.2,
noise_clip: float = 0.5,
update_actor_freq: int = 2,
start_timesteps: int = 25000,
epoch: int = 200,
step_per_epoch: int = 5000,
step_per_collect: int = 1,
update_per_step: int = 1,
n_step: int = 1,
batch_size: int = 256,
training_num: int = 1,
test_num: int = 10,
) -> None:
log_name = os.path.join(task, "td3", str(experiment_config.seed), datetime_tag())
sampling_config = SamplingConfig(
num_epochs=epoch,
step_per_epoch=step_per_epoch,
num_train_envs=training_num,
num_test_envs=test_num,
buffer_size=buffer_size,
batch_size=batch_size,
step_per_collect=step_per_collect,
update_per_step=update_per_step,
start_timesteps=start_timesteps,
start_timesteps_random=True,
)
env_factory = MujocoEnvFactory(task, experiment_config.seed, obs_norm=False)
experiment = (
TD3ExperimentBuilder(env_factory, experiment_config, sampling_config)
.with_td3_params(
TD3Params(
tau=tau,
gamma=gamma,
estimation_step=n_step,
update_actor_freq=update_actor_freq,
noise_clip=MaxActionScaled(noise_clip),
policy_noise=MaxActionScaled(policy_noise),
exploration_noise=MaxActionScaledGaussian(exploration_noise),
actor_lr=actor_lr,
critic1_lr=critic_lr,
critic2_lr=critic_lr,
),
)
.with_actor_factory_default(hidden_sizes, torch.nn.Tanh)
.with_common_critic_factory_default(hidden_sizes, torch.nn.Tanh)
.build()
)
experiment.run(log_name)
if __name__ == "__main__":
logging.run_cli(main)