<s> """<STR_LIT>""" <EOL> from __future__ import absolute_import <EOL> try : <EOL> from django . db . models . base import ModelBase <EOL> except ImportError , e : <EOL> import logging <EOL> logging . warning ( '<STR_LIT>' % str ( e ) ) <EOL> else : <EOL> from . role import RoleType , class_fields <EOL> overrides = class_fields ( RoleType ) . intersection ( class_fields ( ModelBase ) ) <EOL> assert not overrides , '<STR_LIT>' % ( overrides , ) <EOL> class ModelRoleType ( RoleType , ModelBase ) : <EOL> class Meta : <EOL> proxy = True </s>
