code: def CheckParseBack(self, message, parsed_message):
      json_format.Parse(
          json_format.MessageToJson(message), parsed_message
      )
      self.assertEqual(message, parsed_message)
  
imports: import json
  import math
  import sys
  from google.protobuf import any_pb2
  from google.protobuf import duration_pb2
  from google.protobuf import field_mask_pb2
  from google.protobuf import struct_pb2
  from google.protobuf import timestamp_pb2
  from google.protobuf import wrappers_pb2
  from google.protobuf.internal import well_known_types
  from google.protobuf import json_format
  from google.protobuf.util import json_format_proto3_pb2
label_desc: Use image node_id 2 for calling the JsonFormatBase obj's underlying member method code with example usage: obj.CheckParseBack(message, parsed_message) without return types