> The Quixote web system publishes Python functions by traversing name > spaces. The publishing code is very roughly: > > def get_object(container, name): > if hasattr(container, name): > return getattr(container, name) > elif isinstance(container, ModuleType): > mname = container.__name__ + '.' + name > __import__(mname) > return sys.modules[mname] > else: > raise TraversalError > > def publish(path): > o = root_namespace > for component in '/'.split(path[1:]): > o = get_object(o, component) > return o() > > If you use instances for name spaces then you can use __getattr__ or > properties to lazily create attributes. It's annoying that there is > nothing like __getattr__/__setattr__ or properties for modules. I still don't see the use case for late binding of module attributes. --Guido van Rossum (home page: http://www.python.org/~guido/)
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