FreeOpcUa / python-opcua

        return ua.Variant(obj.value, getattr(ua.VariantType, obj.valuetype))

    def add_variable_type(self, obj):

        node = self._get_node(obj)

        attrs = ua.VariableTypeAttributes()

        if obj.desc:

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

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

        attrs.DataType = self.to_nodeid(obj.datatype)

        if obj.value and len(obj.value) == 1:

            attrs.Value = obj.value[0]

        if obj.rank:

            attrs.ValueRank = obj.rank

        if obj.abstract:

            attrs.IsAbstract = obj.abstract

        if obj.dimensions:

            attrs.ArrayDimensions = obj.dimensions

        node.NodeAttributes = attrs

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

        self._add_refs(obj)

        return res[0].AddedNodeId

    def add_method(self, obj):

        node = self._get_node(obj)

        self._add_refs(obj)

        return res[0].AddedNodeId

    def add_method(self, obj):

        node = self._get_node(obj)

        attrs = ua.MethodAttributes()

        if obj.desc:

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

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

        if obj.accesslevel:

            attrs.AccessLevel = obj.accesslevel

        if obj.useraccesslevel:

            attrs.UserAccessLevel = obj.useraccesslevel

        if obj.minsample:

            attrs.MinimumSamplingInterval = obj.minsample

        if obj.dimensions:

            attrs.ArrayDimensions = obj.dimensions

        node.NodeAttributes = attrs

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

        self._add_refs(obj)

        return res[0].AddedNodeId

    def add_reference(self, obj):

        node = self._get_node(obj)