#NEWLINE# def _call_to_cells( self , context , instance , method , * args , **kwargs ) : #NEWLINE# #INDENT# instance_uuid = instance . uuid #NEWLINE# cell_name = instance . cell_name #NEWLINE# if ( not cell_name ) : #NEWLINE# #INDENT# raise exception . InstanceUnknownCell ( instance_uuid = instance_uuid ) #NEWLINE# #UNINDENT# return self . cells_rpcapi . call_compute_api_method ( context , cell_name , method , instance_uuid , * args , ** cell_name )