Make OldFoo.__classcall_private__, then it is not inherited. Best, Travis
On Thursday, September 26, 2019 at 8:22:23 AM UTC+10, Salvatore Stella wrote: > > Dear All, > I would like to make a new class inheriting from a class based on > UniqueRepresentation. My goal, among other things, is to preparse the > arguments a little before calling the class I am inheriting from. > Unfortunately this class also does some preparsing via __classcall__ to > make > the input hashable. Could you point me to the correct way of setting this > up? > > Sketch of the situation: > > class OldFoo(UniqueRepresentation): > > @staticmethod > def __classcall__(self, data): > # make data hashable > return super(oldFoo, self).__classcall__(self, hashable_data) > > def __init__(self, hashable_data): > # do something > > class NewFoo(OldFoo): > > # First neutralize OldFoo __classcall__ > __classcall__ = None > > def __init__(self, data): > # preparse data then initialize OldFoo > > > If __classcall__ were not there I would call OldFoo.__init__ but this does > not seem to work with OldFoo.__classcall__ > > > Thanks > S. > > > > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/7837bd22-0339-4502-b941-fbe1f0c4a77d%40googlegroups.com.
