code: def test_replay_buffer_gym_cpu_2(self, name: str, config_path: str):
      self._test_replay_buffer_gym_cpu(name, config_path)
  
imports: import logging
  import os
  import pprint
  import unittest
  import uuid
  from typing import Optional
  import numpy
  import pytest
  import pytorch_lightning
  import torch
  from parameterized import parameterized
  from reagent.gym.agents.agent import Agent
  from reagent.gym.datasets.episodic_dataset import EpisodicDataset
  from reagent.gym.datasets.replay_buffer_dataset import ReplayBufferDataset
  from reagent.gym.envs import Env__Union
  from reagent.gym.envs.env_wrapper import EnvWrapper
  from reagent.gym.policies.policy import Policy
  from reagent.gym.policies.random_policies import make_random_policy_for_env
  from reagent.gym.runners.gymrunner import evaluate_for_n_episodes
  from reagent.gym.utils import build_normalizer, fill_replay_buffer
  from reagent.model_managers.union import ModelManager__Union
  from reagent.replay_memory.circular_replay_buffer import ReplayBuffer
  from reagent.test.base.horizon_test_base import HorizonTestBase
label_desc: Use image node_id 2 for calling the TestGym obj's underlying member method code with example usage: obj.test_replay_buffer_gym_cpu_2(name, config_path) without return types