class_docstr: An implementation of BaseGUITestRunner using Tkinter.
      
class_docstr_tok: ["An","implementation","of","BaseGUITestRunner","using","Tkinter","."]
code: def notifyTestFailedExpectedly(self, test, err):
      super(TkTestRunner, self).notifyTestFailedExpectedly(test, err)
      self.expectFailCountVar.set(1 + self.expectFailCountVar.get())
  
imports: import sys
  import traceback
  import unittest
  import tkinter
  from tkinter import messagebox
  from tkinter import filedialog
  from tkinter import simpledialog
label_desc: Use image node_id 13 for calling the TkTestRunner obj's underlying member method code with example usage: obj.notifyTestFailedExpectedly(test, err) without return types