from easydict import EasyDict pong_dqn_config = dict( exp_name='pong_dqn_seed0', env=dict( collector_env_num=8, evaluator_env_num=8, n_evaluator_episode=8, stop_value=20, env_id='PongNoFrameskip-v4', #'ALE/Pong-v5' is available. But special setting is needed after gym make. frame_stack=4, ), policy=dict( cuda=True, priority=False, model=dict( obs_shape=[4, 84, 84], action_shape=6, encoder_hidden_size_list=[128, 128, 512], ), nstep=3, discount_factor=0.99, learn=dict( update_per_collect=10, batch_size=32, learning_rate=0.0001, target_update_freq=500, ), collect=dict(n_sample=96, ), eval=dict(evaluator=dict(eval_freq=4000, )), other=dict( eps=dict( type='exp', start=1., end=0.05, decay=250000, ), replay_buffer=dict(replay_buffer_size=100000, ), ), ), ) pong_dqn_config = EasyDict(pong_dqn_config) main_config = pong_dqn_config pong_dqn_create_config = dict( env=dict( type='atari', import_names=['dizoo.atari.envs.atari_env'], ), env_manager=dict(type='subprocess'), policy=dict(type='dqn'), ) pong_dqn_create_config = EasyDict(pong_dqn_create_config) create_config = pong_dqn_create_config if __name__ == '__main__': # or you can enter `ding -m serial -c pong_dqn_config.py -s 0` from ding.entry import serial_pipeline serial_pipeline((main_config, create_config), seed=0)