_put_file unimplemented even though _put calls it

    def _put(self, key, data):
        """Implementation for :meth:`~simplekv.KeyValueStore.put`. The default
        implementation will create a :class:`io.BytesIO`-buffer and then call
        :meth:`~simplekv.KeyValueStore._put_file`.

        :param key: Key under which data should be stored
        :param data: Data to be stored
        """
        return self._put_file(key, BytesIO(data))

    def _put_file(self, key, file):
        """Store data from file-like object in key. Either this method or
        :meth:`~simplekv.KeyValueStore._put_filename` will be called by
        :meth:`~simplekv.KeyValueStore.put_file`. Note that this method does
        not accept strings.

        The default implementation will simply raise a
        :py:exc:`~exceptions.NotImplementedError`.

        :param key: Key under which data should be stored
        :param file: File-like object to store data from
        """
        raise NotImplementedError

JWT requires a simplekv KeyValueStore if you're using the blacklist feature. However, when it tries to use the simplekv features, it calls _put(something) which calls _put_file(something) and that raises a Not Implemented Error.

        self._flask_app.config['JWT_BLACKLIST_ENABLED'] = True
        self._flask_app.config['JWT_BLACKLIST_STORE'] = simplekv.KeyValueStore()

mbr / simplekv

_put_file unimplemented even though _put calls it #82