code: def test_parse_mac(self):
      self.check_parse_mac(False)
  
imports: import unittest
  from test import support
  from test.support import import_helper
  import builtins
  import contextlib
  import copy
  import enum
  import io
  import os
  import pickle
  import sys
  import weakref
  from unittest import mock
label_desc: Use image node_id 2 for calling the BaseTestInternals obj's underlying member method code with example usage: obj.test_parse_mac() without return types