Method __del__

Lib/test/test_gc.py:1152–1159

(self)

        class GetObjectsOnDel:
            def __del__(self):
                nonlocal collected
                collected = True
                objs = gc.get_objects()
                # NB: can't use "in" here because some objects override __eq__
                for obj in objs:
                    test.assertTrue(obj is not self)
                test.assertEqual(gc.get_referrers(self), [])

        obj = GetObjectsOnDel()
        obj.cycle = obj