class_docstr: Common superclass for SAC runners, implementing the main training controls.
docstr: The individual runners implement the setup of the distributed eval env
  
  :param env_factory: Factory function for envs to run rollouts on.
  :param eval_concurrency: The concurrency of the evaluation env.
  :param logging_prefix: The logging prefix to use for the envs.
  
  :return: A vector env.
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code: def create_distributed_eval_env(
      self,
      env_factory: Callable[[], MazeEnv],
      eval_concurrency: int,
      logging_prefix: str,
  ) -> StructuredVectorEnv:
      """The individual runners implement the setup of the distributed eval env
  
      :param env_factory: Factory function for envs to run rollouts on.
      :param eval_concurrency: The concurrency of the evaluation env.
      :param logging_prefix: The logging prefix to use for the envs.
  
      :return: A vector env.
      """
  
imports: import copy
  from abc import abstractmethod
  from dataclasses import dataclass
  from typing import Callable, List, Union
  from omegaconf import DictConfig
  from torch.utils.data import Dataset
  from maze.core.agent.policy import Policy
  from maze.core.agent.torch_actor_critic import TorchActorCritic
  from maze.core.agent.torch_policy import TorchPolicy
  from maze.core.agent.torch_state_action_critic import TorchStateActionCritic
  from maze.core.annotations import override
  from maze.core.env.maze_env import MazeEnv
  from maze.core.log_stats.log_stats import LogStatsAggregator, LogStatsLevel, get_stats_logger
  from maze.core.rollout.rollout_generator import RolloutGenerator
  from maze.core.trajectory_recording.datasets.in_memory_dataset import InMemoryDataset
  from maze.core.trajectory_recording.records.trajectory_record import SpacesTrajectoryRecord
  from maze.core.utils.config_utils import SwitchWorkingDirectoryToInput
  from maze.core.utils.factory import Factory
  from maze.train.parallelization.distributed_actors.base_distributed_workers_with_buffer import BaseDistributedWorkersWithBuffer
  from maze.train.parallelization.distributed_actors.dummy_distributed_workers_with_buffer import DummyDistributedWorkersWithBuffer
  from maze.train.parallelization.vector_env.sequential_vector_env import SequentialVectorEnv
  from maze.train.parallelization.vector_env.structured_vector_env import StructuredVectorEnv
  from maze.train.trainers.common.evaluators.rollout_evaluator import RolloutEvaluator
  from maze.train.trainers.common.model_selection.best_model_selection import BestModelSelection
  from maze.train.trainers.common.replay_buffer.replay_buffer import BaseReplayBuffer
  from maze.train.trainers.common.replay_buffer.uniform_replay_buffer import UniformReplayBuffer
  from maze.train.trainers.common.training_runner import TrainingRunner
  from maze.train.trainers.sac.sac_trainer import SAC
  from maze.utils.process import query_cpu
label_desc: Use image node_id 5 for calling the SACRunner obj's underlying member method code with example usage: obj.create_distributed_eval_env(env_factory, eval_concurrency, logging_prefix) without return types