Hello, I'm new to Python so beware.
I have a hierarchical object structure which I iterate over (the elements/classes of interest). I would like to apply the Visitor pattern onto this object structure, so I must add an "accept" method to every object (I'm interesting in) for the Visitor pattern to work. Is there any Python-inbuilt way to dynamically add a method or do I have to wrap each iterated object into a Decorator supplying the accept method? The latter would mean having to rebuild the (part) hierarchy with the Decorator objects before running the Visitor, which I'd like to avoid. Karsten -- http://mail.python.org/mailman/listinfo/python-list