def manifestations_from_deployment(deployment, dataset_id):
 for node in deployment.nodes.itervalues():
  if (dataset_id in node.manifestations):
   (yield (node.manifestations[dataset_id], node))

def manifestations_from_deployment ( deployment , dataset_id ) : for node in deployment . nodes . itervalues ( ) : if ( dataset_id in node . manifestations ) : ( yield ( node . manifestations [ dataset_id ] , node ) )
extract all other manifestations of the supplied dataset_id from the supplied deployment .