PyMxs - Forces the creation of a new 3ds Max scene without prompting any UI

pymxs_forceNewFile.py

def force_new_scene():
    """
    Forces the creation of a new 3ds Max scene without prompting any UI
    """

    mxs_function = """fn mf = (
        local windowHandle = DialogMonitorOPS.GetWindowHandle()
        if (windowHandle != 0) then (
            UIAccessor.PressButtonByName windowHandle "Do&n't Save"
        )
        return true
    )
    """
    rt.execute('mf={}'.format(mxs_function))

    rt.DialogMonitorOPS.unRegisterNotification(id=rt.Name('forceNewFile'))
    rt.DialogMonitorOPS.registerNotification(rt.mf, id=rt.Name('forceNewFile'))
    rt.DialogMonitorOPS.enabled = True
    rt.actionMan.executeAction(0, '16')     # new file macro action
    rt.DialogMonitorOPS.unRegisterNotification(id=rt.Name('forceNewFile'))
    rt.DialogMonitorOPS.enabled = False