def test_get_or_set(self):
        """Test get_or_setting config values
        """
        conf.load(self.filename)
        self.assertRaises(KeyError, lambda: conf['a'])
        self.assertRaises(KeyError, conf.get, 'a')
        self.assertFalse('a' in conf)
        self.assertEqual(conf.get_or_set('a', 12), 12)
        self.assertEqual(conf.get('a'), 12)
        self.assertTrue(conf in 'a')
dataset/ETHPy150Open duerrp/pyexperiment/tests/test_config.py/TestConfFile.test_get_or_set/swapped operands of `in`