code: def test(self):
      failures, tests = doctest.testmod(ctypes.test.test_objects)
      self.assertFalse(failures, "doctests failed, see output above")
  
imports: import unittest, doctest, sys
  import ctypes.test.test_objects
label_desc: Use image node_id 1 for calling the TestCase obj's underlying member method code with example usage: obj.test() without return types