Method add_node

easygraph/readwrite/gexf.py:742–775

(self, G, node_xml, node_attr, node_pid=None)

        return G

    def add_node(self, G, node_xml, node_attr, node_pid=None):
        # add a single node with attributes to the graph

        # get attributes and subattributues for node
        data = self.decode_attr_elements(node_attr, node_xml)
        data = self.add_parents(data, node_xml)  # add any parents
        if self.VERSION == "1.1":
            data = self.add_slices(data, node_xml)  # add slices
        else:
            data = self.add_spells(data, node_xml)  # add spells
        data = self.add_viz(data, node_xml)  # add viz
        data = self.add_start_end(data, node_xml)  # add start/end

        # find the node id and cast it to the appropriate type
        node_id = node_xml.get("id")
        if self.node_type is not None:
            node_id = self.node_type(node_id)

        # every node should have a label
        node_label = node_xml.get("label")
        data["label"] = node_label

        # parent node id
        node_pid = node_xml.get("pid", node_pid)
        if node_pid is not None:
            data["pid"] = node_pid

        # check for subnodes, recursive
        subnodes = node_xml.find(f"{{{self.NS_GEXF}}}nodes")
        if subnodes is not None:
            for node_xml in subnodes.findall(f"{{{self.NS_GEXF}}}node"):
                self.add_node(G, node_xml, node_attr, node_pid=node_id)

        G.add_node(node_id, **data)

    def add_start_end(self, data, xml):
        # start and end times