@acquire<EOL><INDENT>def get(self, conn, key, default=None):<DEDENT>
values, _ = yield from self._multi_get(conn, key)<EOL>return values.get(key, default)<EOL>
Gets a single value from the server.

        :param key: ``bytes``, is the key for the item being fetched
        :param default: default value if there is no value.
        :return: ``bytes``, is the data for this specified key.