code: def testMessageName(self):
      # Creates and sets message.
      submessage = any_test_pb2.TestAny()
      submessage.int_value = 12345
      msg = any_pb2.Any()
      msg.Pack(submessage)
      self.assertEqual(
          msg.TypeName(), "google.protobuf.internal.TestAny"
      )
  
imports: from datetime import datetime
  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 unittest_pb2
  from google.protobuf.internal import any_test_pb2
  from google.protobuf.internal import test_util
  from google.protobuf.internal import well_known_types
  from google.protobuf import descriptor
  from google.protobuf import text_format
label_desc: Use image node_id 2 for calling the AnyTest obj's underlying member method code with example usage: obj.testMessageName() without return types