code: def reset(self, *, seed=None, options=None):
      self.terminateds = set()
      self.truncateds = set()
      obs_and_infos = [a.reset() for a in self.agents]
      return (
          {i: oi[0] for i, oi in enumerate(obs_and_infos)},
          {i: oi[1] for i, oi in enumerate(obs_and_infos)},
      )
  
imports: import unittest
  import ray
  from ray.rllib.algorithms.algorithm_config import AlgorithmConfig
  from ray.rllib.env.multi_agent_env import MultiAgentEnv
  from ray.rllib.evaluation.rollout_worker import RolloutWorker
  from ray.rllib.examples.env.mock_env import MockEnv3
  from ray.rllib.policy import Policy
  from ray.rllib.utils import override
label_desc: Use image node_id 2 for calling the EpisodeEnv obj's underlying member method code with example usage: obj.reset() and returns: unknown,  unknown