def _get_backend_from_item_id(self, item_id):
        try:
            item_id = int(item_id)
            backend = SQLMobileBackend.load(item_id)
            return item_id, backend
        except (BadSMSConfigException, SQLMobileBackend.DoesNotExist, TypeError, __HOLE__):
            raise Http404()
dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/sms/views.py/GlobalSmsGatewayListView._get_backend_from_item_id