class_docstr: An implementation of BaseGUITestRunner using Tkinter.
      
class_docstr_tok: ["An","implementation","of","BaseGUITestRunner","using","Tkinter","."]
code: def settingsClicked(self):
      d = DiscoverSettingsDialog(
          self.top, self.top_level_dir, self.test_file_glob_pattern
      )
      self.top_level_dir = d.top_level_dir
      self.test_file_glob_pattern = d.test_file_glob_pattern
  
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 3 for calling the TkTestRunner obj's underlying member method code with example usage: obj.settingsClicked() without return types