def __getitem__(self, key):
try:
child = AttributedNode.__getitem__(self, key)
#child = LifecycleNode.__getitem__(self, key)
except KeyError, e:
if not key in self.iterkeys():
raise KeyError
child = self.factories[key]()
self[key] = child
def __iter__(self):
keys = set()
for key in self.factories.keys():
keys.add(key)
for key in AttributedNode.__iter__(self):
#for key in LifecycleNode.__iter__(self):
keys.add(key)
for key in keys:
yield key
