code: def setUp(self):
      self.engine = searchengine.SearchEngine(self.root)
      self.dialog = search.SearchDialog(self.root, self.engine)
      self.dialog.bell = lambda: None
      self.text = Text(self.root)
      self.text.insert("1.0", "Hello World!")
  
file_path: cpython/Lib/idlelib/idle_test/test_search.py
imports: from idlelib import search
  import unittest
  from test.support import requires
  from tkinter import Tk, Text, BooleanVar
  from idlelib import searchengine
label_desc: Use image node_id 3 for calling the SearchDialogTest obj's underlying member method code with example usage: obj.setUp() without return types