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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _on_device_update(self, devid):
 """Device callback from Abode SocketIO server."""

        if isinstance(devid, (tuple, list)):
            devid = devid[0]

        if devid is None:
            _LOGGER.warning("Device update with no device id.")
            return

        _LOGGER.debug("Device update event for device ID: %s", devid)

        device = self._abode.get_device(devid, True)

        if not device:
            _LOGGER.debug("Got device update for unknown device: %s", devid)
            return

        for callback in self._device_callbacks.get(device.device_id, ()):
            _execute_callback(callback, device)