code: def setUp(self):
      super(TFUtilsTest, self).setUp()
      self.addCleanup(mock.patch.stopall)
      self._file_path = "test_file.123.v2"
      self._dir_path = "dir_folder/dir_subfolder"
  
file_path: cloud/src/python/tensorflow_cloud/utils/tests/unit/tf_utils_test.py
imports: import mock
  import tensorflow
  from tensorboard.backend.event_processing import directory_watcher
  from tensorboard.backend.event_processing import event_file_loader
  from tensorboard.backend.event_processing import io_wrapper
  from tensorflow_cloud.utils import tf_utils
label_desc: Use image node_id 1 for calling the TFUtilsTest obj's underlying member method code with example usage: obj.setUp() without return types