def __getitem__(self, key):
        try:
            return getattr(self._cache, key)
        except (AttributeError, __HOLE__, NameError):
            try:
                return self.get_userconfig().__getitem__(key)
            except KeyError:
                pass
        return super(RootContainer, self).__getitem__(key)
dataset/ETHPy150Open kdart/pycopia/QA/pycopia/QA/config.py/RootContainer.__getitem__