def __get__(self, obj, type=None):
        if obj is None:
            return self
        storage = self.lookup(obj)
        if self.name not in storage:
            return self.default
        rv = storage[self.name]
        if self.load_func is not None:
            try:
                rv = self.load_func(rv)
            except (ValueError, __HOLE__):
                rv = self.default
        return rv
dataset/ETHPy150Open GoogleCloudPlatform/appengine-flask-skeleton/lib/werkzeug/_internal.py/_DictAccessorProperty.__get__