""":organization: Logilab:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses"""fromcubicweb.entitiesimportAnyEntity,fetch_configclassSociete(AnyEntity):id='Societe'fetch_attrs=('nom',)classPersonne(Societe):"""customized class forne Person entities"""id='Personne'fetch_attrs,fetch_order=fetch_config(['nom','prenom'])rest_attr='nom'classNote(AnyEntity):id='Note'