code: def update(self, friendly_name=values.unset, sync_service_sid=values.unset):
          
          return self._proxy.update(friendly_name=friendly_name, sync_service_sid=sync_service_sid, )
docs: Update the DeploymentInstance
  
          :param unicode friendly_name: A human readable description for this Deployment.
          :param unicode sync_service_sid: The unique identifier of the Sync service instance.
  
          :returns: Updated DeploymentInstance
          :rtype: twilio.rest.preview.deployed_devices.fleet.deployment.DeploymentInstance