(self)
Return a unique identifier for this device.  On supported platforms
        this will be the MAC address of the device, however on unsupported
        platforms (Mac OSX) it will be a unique ID like a UUID.
Return a unique identifier for this device.  On supported platforms
        this will be the MAC address of the device, however on unsupported
        platforms (Mac OSX) it will be a unique ID like a UUID.
Return a unique identifier for this device . On supported platforms this will be the MAC address of the device however on unsupported platforms ( Mac OSX ) it will be a unique ID like a UUID .
def id(self):
        """Return a unique identifier for this device.  On supported platforms
        this will be the MAC address of the device, however on unsupported
        platforms (Mac OSX) it will be a unique ID like a UUID.
        """
        raise NotImplementedError
def id ( self ) : raise NotImplementedError