code: def testGetSymbol(self):
      self.assertEqual(
          unittest_pb2.TestAllTypes,
          self._Database().GetSymbol("protobuf_unittest.TestAllTypes"),
      )
      self.assertEqual(
          unittest_pb2.TestAllTypes.NestedMessage,
          self._Database().GetSymbol(
              "protobuf_unittest.TestAllTypes.NestedMessage"
          ),
      )
      self.assertEqual(
          unittest_pb2.TestAllTypes.OptionalGroup,
          self._Database().GetSymbol(
              "protobuf_unittest.TestAllTypes.OptionalGroup"
          ),
      )
      self.assertEqual(
          unittest_pb2.TestAllTypes.RepeatedGroup,
          self._Database().GetSymbol(
              "protobuf_unittest.TestAllTypes.RepeatedGroup"
          ),
      )
  
file_path: turicreate/src/external/coremltools_wrap/coremltools/deps/protobuf/python/google/protobuf/internal/symbol_database_test.py
imports: from google.protobuf import unittest_pb2
  from google.protobuf import descriptor
  from google.protobuf import descriptor_pool
  from google.protobuf import symbol_database
label_desc: Use image node_id 4 for calling the SymbolDatabaseTest obj's underlying member method code with example usage: obj.testGetSymbol() without return types