Dynamic index view for a Flask app

app.py

# View for generating a dynamic index page for the Flask app.
# Note: Function name used as title and docstring used as description
# so choose them accordingly

@app.route('/')
def index():
    """Index
    """
    def title(r):
        return r.endpoint.replace('_', ' ').title()

    def description(r):
        doc = globals().get(r.endpoint).__doc__
        return '' if doc is None else doc.rstrip()

    ignored = ['static']

    views = [{'url': r.rule,
              'title': title(r),
              'description': description(r)}
             for r
             in app.url_map.iter_rules()
             if r.endpoint not in ignored]
    return render_template('index.html', views=views)