code: def Change(self,cpu=None,memory=None,description=None,group_id=None):
  		
  
  		if group_id:  groupId = group_id
  		else:  groupId = None
  
  		payloads = []
  		requests = []
  
  		for key in ("cpu","memory","description","groupId"):
  			if locals()[key]:
  				requests.append(clc.v2.Requests(clc.v2.API.Call('PATCH','servers/%s/%s' % (self.alias,self.id),
  				                                                json.dumps([{"op": "set", "member": key, "value": locals()[key]}]),
  																session=self.session),
  								alias=self.alias,
  								session=self.session))
  
  		if len(requests):  self.dirty = True
  
  		return(sum(requests))
docs: Change existing server object.
  
  		One more more fields can be set and method will return with a requests
  		object for all queued activities.  This is a convenience function - all
  		each of these changes requires a seperate API call.  Some API calls are synchronous
  		(e.g. changing group ID or password) while others are async.