code: def _safe_sendBreak_v2_7(self):  # pylint: disable=invalid-name
          
          result = True
          try:
              self.sendBreak()
          except:  # pylint: disable=bare-except
              # In Linux a termios.error is raised in sendBreak and in setBreak.
              # The following setBreak() is needed to release the reset signal on the target mcu.
              try:
                  self.setBreak(False)
              except:  # pylint: disable=bare-except
                  result = False
          return result
docs: ! pyserial 2.7 API implementation of sendBreak/setBreak
          @details
          Below API is deprecated for pyserial 3.x versions!
          http://pyserial.readthedocs.org/en/latest/pyserial_api.html#serial.Serial.sendBreak
          http://pyserial.readthedocs.org/en/latest/pyserial_api.html#serial.Serial.setBreak