How to use the gdbgui.__version__ function in gdbgui

def main():
    """Entry point from command line"""
    parser = get_parser()
    args = parser.parse_args()

    if args.debug:
        logger.setLevel(logging.NOTSET)

    if args.version:
        print(__version__)
        return

    cmd = args.cmd or args.args

    if args.no_browser and args.browser:
        print("Cannot specify no-browser and browser. Must specify one or the other.")
        exit(1)

    app.config["initial_binary_and_args"] = cmd
    app.config["gdb_args"] = shlex.split(args.gdb_args)
    app.config["rr"] = args.rr
    app.config["gdb_path"] = args.gdb
    app.config["gdbgui_auth_user_credentials"] = get_gdbgui_auth_user_credentials(
        args.auth_file, args.user, args.password
    )
    app.config["project_home"] = args.project

def gdbgui():
    """Render the main gdbgui interface"""
    interpreter = "lldb" if app.config["LLDB"] else "gdb"
    gdbpid = request.args.get("gdbpid", 0)
    initial_gdb_user_command = request.args.get("initial_gdb_user_command", "")

    add_csrf_token_to_session()

    THEMES = ["monokai", "light"]
    # fmt: off
    initial_data = {
        "csrf_token": session["csrf_token"],
        "gdbgui_version": __version__,
        "gdbpid": gdbpid,
        "initial_gdb_user_command": initial_gdb_user_command,
        "interpreter": interpreter,
        "initial_binary_and_args": app.config["initial_binary_and_args"],
        "project_home": app.config["project_home"],
        "remap_sources": app.config["remap_sources"],
        "rr": app.config["rr"],
        "themes": THEMES,
        "signals": SIGNAL_NAME_TO_OBJ,
        "using_windows": USING_WINDOWS,
    }
    # fmt: on

    return render_template(
        "gdbgui.html",
        version=__version__,

def main():
    binary_name = "gdbgui_%s" % __version__
    spec_path = "gdbgui.spec"
    write_spec_with_gdbgui_version_in_name(spec_path, binary_name)

    subprocess.call(
        [
            "pyinstaller",
            spec_path,
            "--distpath",
            os.path.join("executable", platform_dir),
            "--key",
            "a5s1fe65aw41f54sa64v6b4ds98fhea98rhg4etj4et78ku4yu87mn",
        ]