def power_off(self, interval=200):
        """230v power off"""
        if self.__power_off_port is None:
            cij.err("cij.usb.relay: Invalid USB_RELAY_POWER_OFF")
            return 1

        return self.__press(self.__power_off_port, interval=interval)
def power_off(self, interval=200):
        """230v power off"""
        if self.__power_off_port is None:
            cij.err("cij.usb.relay: Invalid USB_RELAY_POWER_OFF")
            return 1

        return self.__press(self.__power_off_port, interval=interval)
def power_off ( self , interval = 200 ) : if self . __power_off_port is None : cij . err ( "cij.usb.relay: Invalid USB_RELAY_POWER_OFF" ) return 1 return self . __press ( self . __power_off_port , interval = interval )
230v power off
230v power off