#NEWLINE# def __str__( self ) : #NEWLINE# #INDENT# '\n        Create a human readable version of a class instance.\n\n        :return: self\n        ' #NEWLINE# obj_id = hex ( id ( self ) ) #NEWLINE# columns = self . __table__ . c . keys ( ) #NEWLINE# values = ', ' . join ( ( ( '%s=%r' % ( n , getattr ( self , n ) ) ) for n in columns ) ) #NEWLINE# return ( '<%s %s(%s)>' % ( obj_id , self . __class__ . __name__ , values ) )