def __exchange(self, output, timeout=None):
        self.__writeln(output)
        self._port.flush()
        return self.__expect(timeout=timeout or self._timeout)
upload supervisor conf
dataset/ETHPy150Open kmpm/nodemcu-uploader/nodemcu_uploader/uploader.py/Uploader.__exchange--crossover with--dataset/ETHPy150Open DNX/django-fagungis/fagungis/tasks.py/_upload_supervisord_conf