<s> """<STR_LIT>""" <EOL> from django . db import models <EOL> class Category ( models . Model ) : <EOL> name = models . CharField ( max_length = <NUM_LIT:20> ) <EOL> parent = models . ForeignKey ( '<STR_LIT>' , blank = True , null = True , related_name = '<STR_LIT>' ) <EOL> def __unicode__ ( self ) : <EOL> return self . name <EOL> __test__ = { '<STR_LIT>' : """<STR_LIT>""" } </s>
