code: def update(self, friendly_name=values.unset,
                 default_deployment_sid=values.unset):
          
          return self._proxy.update(
              friendly_name=friendly_name,
              default_deployment_sid=default_deployment_sid,
          )
docs: Update the FleetInstance
  
          :param unicode friendly_name: A human readable description for this Fleet.
          :param unicode default_deployment_sid: A default Deployment SID.
  
          :returns: Updated FleetInstance
          :rtype: twilio.rest.preview.deployed_devices.fleet.FleetInstance