def _update_dtr_state(self):
        """Set terminal status line: Data Terminal Ready"""
        if self.logger:
            self.logger.info((self._dtr_state,) % '_update_dtr_state(%r) -> state of DSR')
dataset/ETHPy150Open pyserial/pyserial/serial/urlhandler/protocol_loop.py/Serial._update_dtr_state/swapped operands of `%`