code: def test_abc_batch_fast_cpu(self):
      self._test_abc_batch(steps=100, require_success=False)
      self._test_abc_batch(
          steps=0, require_success=False, load_model=True
      )
  
imports: import os
  import tempfile
  import numpy
  import pytest
  import torch
  from torch import nn
  import pfrl
  from pfrl.envs.abc import ABC
  from pfrl.experiments import train_agent_batch_with_evaluation, train_agent_with_evaluation
  from pfrl.experiments.evaluator import batch_run_evaluation_episodes, run_evaluation_episodes
label_desc: Use image node_id 8 for calling the TestTD3 obj's underlying member method code with example usage: obj.test_abc_batch_fast_cpu() without return types