Open chatsmile opened 3 months ago
@chatsmile Thanks for raising this issue. I tried to execute your example but I am missing some modules you are using in there. Could you provide a reproducable example please?
Also your version is very old. Is it possible for you to lift up onto our new stack and give Ray 2.31 a try?
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What happened + What you expected to happen
A simple example but fails TAT Exception raised in creation task: The actor died because of an error raised in its creation task, ray::RolloutWorker.init()
Failure # 1 (occurred at 2024-06-28_21-09-46) The actor died because of an error raised in its creation task, [36mray::PPO.init()[39m (pid=227821, ip=192.168.0.110, actor_id=baeb6937fabac97b336e66f101000000, repr=PPO) File "/home/yujintong/anaconda3/envs/torch/lib/python3.8/site-packages/ray/rllib/evaluation/worker_set.py", line 229, in _setup self.add_workers( File "/home/yujintong/anaconda3/envs/torch/lib/python3.8/site-packages/ray/rllib/evaluation/worker_set.py", line 682, in add_workers raise result.get() File "/home/yujintong/anaconda3/envs/torch/lib/python3.8/site-packages/ray/rllib/utils/actor_manager.py", line 497, in _fetch_result result = ray.get(r) ray.exceptions.RayActorError: The actor died because of an error raised in its creation task, [36mray::RolloutWorker.init()[39m (pid=227899, ip=192.168.0.110, actor_id=2800cc7cdc700cfb962c6dba01000000, repr=<ray.rllib.evaluation.rollout_worker.RolloutWorker object at 0x7f198c773b80>) File "/home/yujintong/anaconda3/envs/torch/lib/python3.8/site-packages/ray/rllib/evaluation/rollout_worker.py", line 407, in init self.env = env_creator(copy.deepcopy(self.env_context)) File "/home/yujintong/anaconda3/envs/torch/lib/python3.8/site-packages/ray/rllib/env/utils/init.py", line 125, in _gym_env_creator env = env_descriptor(env_context) TypeError: init() takes 1 positional argument but 2 were given
During handling of the above exception, another exception occurred:
[36mray::PPO.init()[39m (pid=227821, ip=192.168.0.110, actor_id=baeb6937fabac97b336e66f101000000, repr=PPO) File "/home/yujintong/anaconda3/envs/torch/lib/python3.8/site-packages/ray/rllib/algorithms/algorithm.py", line 533, in init super().init( File "/home/yujintong/anaconda3/envs/torch/lib/python3.8/site-packages/ray/tune/trainable/trainable.py", line 161, in init self.setup(copy.deepcopy(self.config)) File "/home/yujintong/anaconda3/envs/torch/lib/python3.8/site-packages/ray/rllib/algorithms/algorithm.py", line 631, in setup self.workers = WorkerSet( File "/home/yujintong/anaconda3/envs/torch/lib/python3.8/site-packages/ray/rllib/evaluation/worker_set.py", line 181, in init raise e.args[0].args[2] TypeError: init() takes 1 positional argument but 2 were given
Versions / Dependencies
Ray 2.10.0 python 3.8
Code below
from future import absolute_import from future import division from future import print_function
import argparse import gymnasium as gym
from Task_env import ASEnv import ray from ray.tune import register_env from ray.rllib.models import ModelCatalog from ray.rllib.algorithms.ppo import PPOConfig from ray.rllib.env.multi_agent_env import ENV_STATE from ray import air from ray import tune from ray import train from ray.rllib.algorithms.algorithm import Algorithm
if name == "main": parser = argparse.ArgumentParser() parser.add_argument("--num-iters", type=int, default=1000) parser.add_argument("--num-workers", type=int, default=16) args = parser.parse_args()
Issue Severity
High: It blocks me from completing my task.