FreeOpcUa / python-opcua

        res = self.server.add_nodes([node])

        self._add_refs(obj)

    def add_datatype(self, obj):

        node = self._get_node(obj)

        attrs = ua.DataTypeAttributes()

        if obj.desc:

            attrs.Description = ua.LocalizedText(obj.desc)

        attrs.DisplayName = ua.LocalizedText(obj.displayname)

        if obj.abstract:

            attrs.IsAbstract = obj.abstract

        node.NodeAttributes = attrs

        res = self.server.add_nodes([node])

        self._add_refs(obj)

        return res[0].AddedNodeId

    def _add_refs(self, obj):

        if not obj.refs:

        self._add_refs(obj)

        return res[0].AddedNodeId

    def add_object_type(self, obj):

        node = self._get_node(obj)

        attrs = ua.ObjectTypeAttributes()

        if obj.desc:

            attrs.Description = ua.LocalizedText(obj.desc)

        attrs.DisplayName = ua.LocalizedText(obj.displayname)

        attrs.IsAbstract = obj.abstract

        node.NodeAttributes = attrs

        res = self.server.add_nodes([node])

        self._add_refs(obj)

        return res[0].AddedNodeId

    def add_variable(self, obj):

        node = self._get_node(obj)

                nodeid = "i={}".format(getattr(ua.ObjectIds, nodeid))

            return ua.NodeId.from_string(nodeid)

    def add_object(self, obj):

        node = self._get_node(obj)

        attrs = ua.ObjectAttributes()

        if obj.desc:

            attrs.Description = ua.LocalizedText(obj.desc)

        attrs.DisplayName = ua.LocalizedText(obj.displayname)

        attrs.EventNotifier = obj.eventnotifier

        node.NodeAttributes = attrs

        res = self.server.add_nodes([node])

        self._add_refs(obj)

        return res[0].AddedNodeId

    def add_object_type(self, obj):

        node = self._get_node(obj)