def __get(self, name, obj, default=None):
        try:
            attr = getattr(self, name)
        except __HOLE__:
            return default
        if callable(attr):
            return attr(obj)
        return attr
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/sitemaps/__init__.py/Sitemap.__get