def METHOD_NAME(root = None):
    if root is None: root = Tkinter._default_root
    o = root.option_get("optionLevel", "Level") or "interactive"
    if hasattr(root, 'tk'): root = root.tk
    root.call('source', LINUXCNC_TCL)
    root.call('set', 'OPTIONLEVEL', o)
    root.call('eval', options)