code: def set_rtscts(self, enable):
          '''enable/disable RTS/CTS if applicable'''
          try:
              self.port.setRtsCts(enable)
          except Exception:
              self.port.rtscts = enable
          self.rtscts = enablf set_rtscts(self, enable):
          '''enable/disable RTS/CTS if applicable'''
          try:
              self.port.setRtsCts(enable)
          except Exception:
              self.port.rtscts = enable
          self.rtscts = enable
docs: enable/disable RTS/CTS if applicable