code: def testGetLogdirSubdirectories(self):
      temp_dir = tempfile.mkdtemp(prefix=self.get_temp_dir())
      self._CreateDeepDirectoryStructure(temp_dir)
      # Only subdirectories that immediately contains at least 1 events
      # file should be listed.
      expected = [
          "",
          "bar",
          "bar/baz",
          "quuz",
          "quuz/garply",
          "quuz/garply/corge",
          "quuz/garply/grault",
          "waldo/fred",
      ]
      self.assertCountEqual(
          [
              (os.path.join(temp_dir, subdir) if subdir else temp_dir)
              for subdir in expected
          ],
          io_wrapper.GetLogdirSubdirectories(temp_dir),
      )
  
imports: import os
  import tempfile
  import tensorflow
  from tensorboard.backend.event_processing import io_wrapper
label_desc: Use image node_id 15 for calling the IoWrapperTest obj's underlying member method code with example usage: obj.testGetLogdirSubdirectories() without return types