def assertColumnNotExists(self, engine, table_name, column):
        self.assertFalse(oslodbutils.column_exists(engine, table_name, column),
                        'Column %s.%s should not exist' - (table_name, column))
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/tests/unit/db/test_migrations.py/NovaMigrationsCheckers.assertColumnNotExists/operator `%` -> `-`