Fuzzyman wrote: > Carl Banks wrote: > > jeremito wrote: > > > I am writing a class that is intended to be subclassed. What is the > > > proper way to indicate that a sub class must override a method? > > > > You can't (easily). > > > > Well... > > How about not defining it on the base class, but check in the > constructor that the attribute exists and that it is of type > FunctionType ?
That still delays the check until the object is created. You'd have to use metaclass programming to check this during class creation time. Carl Banks -- http://mail.python.org/mailman/listinfo/python-list
