def METHOD_NAME():
    parser = argparse.ArgumentParser(description='generate_stairs_urdf.py is a python script useful to generate a simple urdf model of stair.')
    parser.add_argument('--step_length', type = float, default = 0.2, required = False, help='Length of the single step in meters (x-axis). E.g. 0.2')
    parser.add_argument('--step_width', type = float, default = 0.3, required = False, help='Width of the single step in meters (y-axis). E.g. 0.3')
    parser.add_argument('--step_height', type = float, default = 0.025, required = False, help='Height of the single step in meters (z-axis). E.g. 0.025')
    parser.add_argument('--steps_number', type = int, default = 5, required = False, help='Number of steps')
    parser.add_argument('--install_folder', type = str, default = './', required = False, help='File output')
    args = parser.parse_args()
    model_name = 'stairs'
    install_folder = args.install_folder
    model = generate_urdf(model_name,
                          [args.step_length, args.step_width, args.step_height],
                          args.steps_number)
    if not os.path.exists(os.path.normpath(args.install_folder)):
        os.makedirs(os.path.normpath(args.install_folder))
    save_urdf(model,
              os.path.normpath(args.install_folder + '/' + model_name + '.urdf'))