Hallöchen! Gabriel Genellina writes:
> On 30 dic, 17:25, Torsten Bronger <[EMAIL PROTECTED]> > wrote: > >> I sub-classed unicode in an own class called "Excerpt", and now I >> try to implement a __unicode__ method. In this method, I want to >> get the actual value of the instance, i.e. the unicode string: > > The "actual value of the instance", given that it inherits from > unicode, is... self. But then it is not unicode but Excerpt which I don't want. The idea is to buffer the unicode representation in order to gain efficiency. Otherwise, a lot of unicode conversion would take place. > Are you sure you *really* want to inherit from unicode? Don't you > want to store an unicode object as an instance attribute? No, I need many unicode operations (concatenating, slicing, ...). > [...] > >> However, unicode(super(Excerpt, self)) is also forbidden because >> super() allows attribute access only (why by the way?). > > (because its purpose is to allow cooperative methods in a multiple > inheritance hierarchy) It would be more useful, however, if it returned full-fledged objects. Or if there was another way to get a full-fledged mother object. Tschö, Torsten. -- Torsten Bronger, aquisgrana, europa vetus Jabber ID: [EMAIL PROTECTED] (See http://ime.webhop.org for further contact info.) -- http://mail.python.org/mailman/listinfo/python-list