code: def Notify(self):
      self.func()
  
file_path: catboost/contrib/python/ipython/py2/IPython/terminal/pt_inputhooks/wx.py
imports: from __future__ import absolute_import
  import sys
  import signal
  import time
  from timeit import default_timer
  import wx
label_desc: Use image node_id 2 for calling the EventLoopTimer obj's underlying member method code with example usage: obj.Notify() without return types