code: def setUp(self):
      self.outdir = tempfile.mkdtemp()
      logging.basicConfig(level=logging.DEBUG)
  
imports: import logging
  import os
  import tempfile
  import warnings
  import numpy
  import pytest
  import torch
  from torch import nn
  import pfrl
  from pfrl.agents import a3c
  from pfrl.envs.abc import ABC
  from pfrl.experiments.evaluator import run_evaluation_episodes
  from pfrl.experiments.train_agent_async import train_agent_async
  from pfrl.nn import RecurrentBranched, RecurrentSequential
  from pfrl.policies import GaussianHeadWithStateIndependentCovariance, SoftmaxCategoricalHead
label_desc: Use image node_id 1 for calling the _TestA3C obj's underlying member method code with example usage: obj.setUp() without return types