class_docstr: Dialog box for prompting test discovery settings
class_docstr_tok: ["Dialog","box","for","prompting","test","discovery","settings"]
code: def apply(self):
      self.top_level_dir = self.dirVar.get()
      self.test_file_glob_pattern = self.testPatternVar.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 4 for calling the DiscoverSettingsDialog obj's underlying member method code with example usage: obj.apply() without return types