ray/rllib/examples/multi_agent_independent_learning.py
Balaji Veeramani 7f1bacc7dc
[CI] Format Python code with Black (#21975)
See #21316 and #21311 for the motivation behind these changes.
2022-01-29 18:41:57 -08:00

33 lines
957 B
Python

from ray import tune
from ray.tune.registry import register_env
from ray.rllib.env.wrappers.pettingzoo_env import PettingZooEnv
from pettingzoo.sisl import waterworld_v3
# Based on code from github.com/parametersharingmadrl/parametersharingmadrl
if __name__ == "__main__":
# RDQN - Rainbow DQN
# ADQN - Apex DQN
def env_creator(args):
return PettingZooEnv(waterworld_v3.env())
env = env_creator({})
register_env("waterworld", env_creator)
tune.run(
"APEX_DDPG",
stop={"episodes_total": 60000},
checkpoint_freq=10,
config={
# Enviroment specific
"env": "waterworld",
# General
"num_gpus": 1,
"num_workers": 2,
# Method specific
"multiagent": {
"policies": set(env.agents),
"policy_mapping_fn": (lambda agent_id, episode, **kwargs: agent_id),
},
},
)