code: def setUpClass(cls):
      requires("gui")
      cls.root = Tk()
      cls.root.withdraw()
      cls.text = Text(cls.root)
      cls.editwin = DummyEditwin(cls.text)
  
imports: from idlelib.hyperparser import HyperParser
  import unittest
  from test.support import requires
  from tkinter import Tk, Text
  from idlelib.editor import EditorWindow
label_desc: Use image node_id 1 for calling the HyperParserTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types