#NEWLINE# def sync_instance_info( self , ctxt , host_name , instance_uuids ) : #NEWLINE# #INDENT# cctxt = self . client . prepare ( version = '4.2' , fanout = True ) #NEWLINE# return cctxt . cast ( ctxt , 'sync_instance_info' , host_name = instance_uuids , instance_uuids = instance_uuids )