def run_locally(self, args):
        temp = CmdlineParser._instance
        try:
            CmdlineParser._instance = None
            run_exit_status = luigi.run(['--local-scheduler', '--no-lock'] + args)
        finally:
            CmdlineParser._instance = temp
        return run_exit_status
Make any necessary header changes or defaults
dataset/ETHPy150Open spotify/luigi/test/helpers.py/LuigiTestCase.run_locally--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/vendor/wsgiref/handlers.py/BaseHandler.cleanup_headers