def set_leds(self, red, green, blue, white): if self.send_coap: params = "red=%d&green=%d&blue=%d&white=%d" % (red, green, blue, white) try: coapput.putResource(self.ep, PATH, self.remote, params, endless=False) self.root.status.text = "Ok" except Exception, e: self.root.status.text = repr(e)