@app.route('/user-groups/user-group-list.html')
def user_group_list():
    return render_template('pages/user-groups/user-group-list.html', user_groups_data=site_data['user-groups'], number_of_groups=sum(map((lambda section: len(section['groups'])), site_data['user-groups'])))
@app.route('/user-groups/user-group-list.html')
def user_group_list():
    return render_template('pages/user-groups/user-group-list.html', user_groups_data=site_data['user-groups'], number_of_groups=sum(map((lambda section: len(section['groups'])), site_data['user-groups'])))