code: def setUpClass(cls):
      requires("gui")
      cls.root = Tk()
  
imports: import unittest
  from test.test_support import requires
  from Tkinter import Tk, Toplevel, Frame
  from idlelib import SearchEngine
  from idlelib import SearchDialogBase
  from idlelib.idle_test.mock_idle import Func
label_desc: Use image node_id 1 for calling the SearchDialogBaseTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types