def __get_raw_token(self, credentials_id):
        try:
            return views.tokens(self._db, key=credentials_id).rows[0].value
        except __HOLE__:
            raise backend_exceptions.CredentialsNotFound(credentials_id)
dataset/ETHPy150Open spiral-project/daybed/daybed/backends/couchdb/__init__.py/CouchDBBackend.__get_raw_token