def write_tree(t, filename):
        "Write the tree as an SVG file."
        f = open('%s.dot' % filename, 'w')
        write_tree_as_dot(t, f)
        f.close()
        os.system('dot %s.dot -Tsvg -o %s.svg' % (filename, filename))
Write the tree as an SVG file.
recipes/Python/576817_Red_black_tree/recipe-576817.py