code: def test_get(self):
      saved_Engine = se.SearchEngine
      se.SearchEngine = Mock  # monkey-patch class
      try:
          root = Mock()
          engine = se.get(root)
          self.assertIsInstance(engine, se.SearchEngine)
          self.assertIs(root._searchengine, engine)
          self.assertIs(se.get(root), engine)
      finally:
          se.SearchEngine = saved_Engine
  
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 GetTest obj's underlying member method code with example usage: obj.test_get() without return types