Edges.add_to_etree¶
- Edges.add_to_etree(root: xml.etree.ElementTree.Element, overwrite: bool = True, cost_writer=None) None[source]¶
- Add edge data to XML Element. - Parameters
- rootElement
- Element to which ‘edges’ will be appended to. 
- overwritebool, default=True
- If True, existing ‘edges’ Element in root will be deleted. If False, edge data will be appended to the existing data. 
- cost_writer: callable, optional
- Function that adds cost information for every edge. Will be called with - cost_writer(edge_node, index, overwrite)where- edge_nodeis xml Element,- indexis int and- overwrite= overwrite.