code: def test_dialog(self):
      d = ConfigDialog(self.root, "Test", _utest=True)
      d.remove_var_callbacks()
  
file_path: catboost/contrib/tools/python/src/Lib/idlelib/idle_test/test_configdialog.py
imports: import unittest
  from test.test_support import requires
  from Tkinter import Tk
  from idlelib.configDialog import ConfigDialog
  from idlelib.macosxSupport import _initializeTkVariantTests
label_desc: Use image node_id 3 for calling the ConfigDialogTest obj's underlying member method code with example usage: obj.test_dialog() without return types