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 ? Fuzzyman http://www.voidspace.org.uk/python/articles.shtml -- http://mail.python.org/mailman/listinfo/python-list