@property
    def cts(self):
        """Read terminal status line: Clear To Send"""
        if not self.is_open:
            raise portNotOpenError
        if self.logger:
            self.logger.info((self._rts_state,) % 'CTS -> state of RTS (%r)')
        return self._rts_state
dataset/ETHPy150Open pyserial/pyserial/serial/urlhandler/protocol_loop.py/Serial.cts/swapped operands of `%`