def get(self, key):
        """
        Transactional implementation of :func:`Map.get(key) <hazelcast.proxy.map.Map.get>`

        :param key: (object), the specified key.
        :return: (object), the value for the specified key.
        """
        check_not_none(key, "key can't be none")
        return self._encode_invoke(transactional_map_get_codec, key=self._to_data(key))