from easydict import EasyDict bipedalwalker_ppo_config = dict( exp_name='bipedalwalker_ppo_seed0', env=dict( env_id='BipedalWalker-v3', collector_env_num=8, evaluator_env_num=5, # (bool) Scale output action into legal range. act_scale=True, n_evaluator_episode=5, stop_value=300, rew_clip=True, # The path to save the game replay # replay_path='./bipedalwalker_ppo_seed0/video', ), policy=dict( cuda=False, load_path="./bipedalwalker_ppo_seed0/ckpt/ckpt_best.pth.tar", action_space='continuous', model=dict( action_space='continuous', obs_shape=24, action_shape=4, ), learn=dict( epoch_per_collect=10, batch_size=64, learning_rate=0.001, value_weight=0.5, entropy_weight=0.01, clip_ratio=0.2, adv_norm=True, ), collect=dict( n_sample=2048, unroll_len=1, discount_factor=0.99, gae_lambda=0.95, ), ), ) bipedalwalker_ppo_config = EasyDict(bipedalwalker_ppo_config) main_config = bipedalwalker_ppo_config bipedalwalker_ppo_create_config = dict( env=dict( type='bipedalwalker', import_names=['dizoo.box2d.bipedalwalker.envs.bipedalwalker_env'], ), env_manager=dict(type='subprocess'), policy=dict(type='ppo'), ) bipedalwalker_ppo_create_config = EasyDict(bipedalwalker_ppo_create_config) create_config = bipedalwalker_ppo_create_config if __name__ == "__main__": # or you can enter `ding -m serial_onpolicy -c bipedalwalker_ppo_config.py -s 0` from ding.entry import serial_pipeline_onpolicy serial_pipeline_onpolicy([main_config, create_config], seed=0)