gistfile1.py

#!/usr/bin/env python
import opml
from uuid import uuid4
from pygraphml.GraphMLParser import GraphMLParser
from pygraphml.Graph import Graph


def handle_outline(outline, parent_node=None):
    id = uuid4() if parent_node else 'root'

    outline_node = g.add_node(id)
    outline_node['title'] = outline.text.encode('utf-8')

    if parent_node:
        g.add_edge(parent_node, outline_node, directed=True)

    for child in outline:
        handle_outline(child, outline_node)


opml_raw = open('Scope testing for operators v0.1.opml', 'r').read()
doc = opml.from_string(opml_raw)

g = Graph()

handle_outline(doc[0])

parser = GraphMLParser()
parser.write(g, "diagnosis.graphml")