code: def testEnumFixups(self):
      self.assertEqual(self.my_enum, self.my_enum.values[0].type)
  
imports: import unittest
  from google.protobuf import unittest_custom_options_pb2
  from google.protobuf import unittest_import_pb2
  from google.protobuf import unittest_pb2
  from google.protobuf import descriptor_pb2
  from google.protobuf import descriptor
  from google.protobuf import text_format
label_desc: Use image node_id 3 for calling the DescriptorTest obj's underlying member method code with example usage: obj.testEnumFixups() without return types