code: def _get_temp_dir(self):
      return tempfile.mkdtemp()
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import tempfile
  from absl.testing import absltest
  import apache_beam
  from apache_beam.testing import util
  import numpy
  import pyarrow
  import tensorflow
  from tensorflow_data_validation.api import stats_api
  from tensorflow_data_validation.utils import artifacts_io_impl
  from tensorflow_data_validation.statistics import stats_options
  from tensorflow_data_validation.utils import io_util
  from tensorflow_data_validation.utils import stats_util
  from tensorflow_data_validation.utils import test_util
  from google.protobuf import text_format
  from tensorflow_metadata.proto.v0 import statistics_pb2
label_desc: Use image node_id 1 for calling the StatsAPITest obj's underlying member method code with example usage: obj._get_temp_dir() and returns: tempfile