Why not use zone.interface On Wednesday, January 4, 2012 at 7:07 AM, huseyin yilmaz wrote:
> Hi everybody, > > I want to implement interface functionality in python. I wrote > following sample code > > https://gist.github.com/1559689 > > Here I use an abc as an interface. > Couple of my models are implementing this interface and one of my > consumer model is using those models. In this implementation, I use my > abstract class to check if my models are implementing enough > functionality to make consumer model methods work (use_object method). > > Since I used abc's here, I get an error as soon as I try to > instantiate a model object. (I do not need to invoke use_object method > for validation to work.) > > Question 1) Is there a better way to implement this validation > functionality. > Question 2) In this implementation, Validation happens at object > instantiation time. Which means If I don't instantiate any object I > won't get any error, Is there a ( short ) way of getting this check on > code initialization? ( I am not dynamicly changing methods of my > models) > > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To post to this group, send email to django-users@googlegroups.com > (mailto:django-users@googlegroups.com). > To unsubscribe from this group, send email to > django-users+unsubscr...@googlegroups.com > (mailto:django-users+unsubscr...@googlegroups.com). > For more options, visit this group at > http://groups.google.com/group/django-users?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com. To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
