code: def _show_widget_notebook(self):
      pass
  
imports: import sys, time, threading, queue, functools
  from typing import Any
  from types import MethodType
  from abc import ABCMeta, abstractmethod
  from .lv_types import StreamVisInfo, StreamItem
  from .None import utils
  from .stream import Stream
label_desc: Use image node_id 16 for calling the VisBase obj's underlying member method code with example usage: obj._show_widget_notebook() without return types