class_docstr: An implementation of BaseGUITestRunner using Tkinter.
      
class_docstr_tok: ["An","implementation","of","BaseGUITestRunner","using","Tkinter","."]
code: def errorDialog(self, title, message):
      messagebox.showerror(
          parent=self.root, title=title, message=message
      )
  
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 6 for calling the TkTestRunner obj's underlying member method code with example usage: obj.errorDialog(title, message) without return types