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

        :param key: Key of value to be retrieved
        """
        buf = BytesIO()

        self._get_file(key, buf)

        return buf.getvalue()
Implementation for :meth:`~simplekv.KeyValueStore.get`. The default
        implementation will create a :class:`io.BytesIO`-buffer and then call
        :meth:`~simplekv.KeyValueStore._get_file`.

        :param key: Key of value to be retrieved