def update(self, friendly_name=values.unset,<EOL>default_deployment_sid=values.unset):
data = values.of({'<STR_LIT>': friendly_name, '<STR_LIT>': default_deployment_sid, })<EOL>payload = self._version.update(<EOL>'<STR_LIT:POST>',<EOL>self._uri,<EOL>data=data,<EOL>)<EOL>return FleetInstance(self._version, payload, sid=self._solution['<STR_LIT>'], )<EOL>
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