code: def update(self, friendly_name=values.unset, identity=values.unset,
                 deployment_sid=values.unset, enabled=values.unset):
          
          return self._proxy.update(
              friendly_name=friendly_name,
              identity=identity,
              deployment_sid=deployment_sid,
              enabled=enabled,
          )
docs: Update the DeviceInstance
  
          :param unicode friendly_name: A human readable description for this Device.
          :param unicode identity: An identifier of the Device user.
          :param unicode deployment_sid: The unique SID of the Deployment group.
          :param bool enabled: The enabled
  
          :returns: Updated DeviceInstance
          :rtype: twilio.rest.preview.deployed_devices.fleet.device.DeviceInstance