code: def setUp(self):
      self.engine = se.SearchEngine(root=None)
  
imports: import re
  import unittest
  from Tkinter import BooleanVar, StringVar, TclError
  import tkMessageBox
  from idlelib import SearchEngine
  from idlelib.idle_test.mock_tk import Var, Mbox
  from idlelib.idle_test.mock_tk import Text
label_desc: Use image node_id 1 for calling the SearchEngineTest obj's underlying member method code with example usage: obj.setUp() without return types