class_docstr: Modified tests from dopamine run_experiment_test.py.
class_docstr_tok: ["Modified","tests","from","dopamine","run_experiment_test.py","."]
code: def setUp(self):
      super(BatchedRunnerTest, self).setUp()
      self._test_subdir = "/tmp/dopamine_tests"
      shutil.rmtree(self._test_subdir, ignore_errors=True)
      os.makedirs(self._test_subdir)
      self.prepare_mock_agent(batch_size=4)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import shutil
  from absl import flags
  from dopamine.discrete_domains import logger
  import mock
  import numpy
  from tensor2tensor.rl import dopamine_connector
  import tensorflow.compat.v1
label_desc: Use image node_id 3 for calling the BatchedRunnerTest obj's underlying member method code with example usage: obj.setUp() without return types