generate svg sequence diagram with seqdiag

svg_sequence_diagram.py

def generate_svg_sequence_diagram(text):
    """

    :param text:
    :return:
    """
    tree = parser.parse_string(text)
    _, filename = tempfile.mkstemp(suffix='.svg')
    diagram = builder.ScreenNodeBuilder.build(tree)
    draw = drawer.DiagramDraw("SVG", diagram, filename=filename)
    draw.draw()
    draw.save()
    with open(filename) as f:
        svg_content = f.read()
    os.remove(filename)
    return svg_content