code: def jsonRoundTripCheck(self, obj):
      self.assertEqual(
          json_lib.dumps(
              json_lib.loads(json_lib.dumps(obj)), sort_keys=True
          ),
          json_lib.dumps(obj, sort_keys=True),
      )
  
imports: import glob
  import json
  import os
  import re
  import threading
  import time
  from absl.testing import parameterized
  from tensorflow.core.protobuf import debug_event_pb2
  from tensorflow.python.debug.lib import debug_events_reader
  from tensorflow.python.debug.lib import debug_events_writer
  from tensorflow.python.debug.lib import dumping_callback_test_lib
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.framework import versions
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 1 for calling the DataObjectsTest obj's underlying member method code with example usage: obj.jsonRoundTripCheck(obj) without return types