from easydict import EasyDict lunarlander_ppo_config = dict( exp_name='lunarlander_offppo_seed0', env=dict( collector_env_num=8, evaluator_env_num=8, env_id='LunarLander-v2', n_evaluator_episode=8, stop_value=200, ), policy=dict( cuda=True, model=dict( obs_shape=8, action_shape=4, ), learn=dict( update_per_collect=4, batch_size=64, learning_rate=0.001, value_weight=0.5, entropy_weight=0.01, clip_ratio=0.2, nstep=1, nstep_return=False, adv_norm=True, ), collect=dict( n_sample=128, unroll_len=1, discount_factor=0.99, gae_lambda=0.95, ), ), ) lunarlander_ppo_config = EasyDict(lunarlander_ppo_config) main_config = lunarlander_ppo_config lunarlander_ppo_create_config = dict( env=dict( type='lunarlander', import_names=['dizoo.box2d.lunarlander.envs.lunarlander_env'], ), env_manager=dict(type='subprocess'), policy=dict(type='ppo_offpolicy'), ) lunarlander_ppo_create_config = EasyDict(lunarlander_ppo_create_config) create_config = lunarlander_ppo_create_config if __name__ == "__main__": # or you can enter `ding -m serial -c lunarlander_offppo_config.py -s 0` from ding.entry import serial_pipeline serial_pipeline([main_config, create_config], seed=0)