Hi Simon, > On 28 Mai, 18:12, Florent Hivert <florent.hiv...@univ-rouen.fr> wrote: > > Just to let you know, I tried the following work around: > > > > ... > > but since A.toto.f.__name__ is still toto. It doesn't work. However the > > following works (on unpatched sage-4.6.2): > > > > def change_name(fun, name): > > fun = copy(fun) > > fun.__name__ = name > > return fun > > > > class CC(A): > > toto_cached = cached_method(change_name(A.toto.f, "toto_cached")) > > def toto(self, arg=2): > > return self.toto_cached(arg) > > Note that my patch adds an optional argument "name" to the cached > method decorator.
Excellent ! > So, your work-around is easily possible with my patch: > > sage: class A(SageObject): > ....: @cached_method > ....: def toto(self,arg): > ....: return arg+1 > ....: > sage: class CC(A): > ....: toto_cached = cached_method(A.toto.f,name="toto_cached") > ....: def toto(self,arg=2): > ....: return self.toto_cached(arg) > ....: > sage: c = CC() > sage: c.toto() > 3 > sage: c.toto() > 3 > sage: c.toto() is c.toto() > True > > However, it is a work-around and not an actual solution, IMO. I completely agree, Florent -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
