Tkinter rename reversal: remove tkinter package, adapt imports and docs.
diff --git a/Lib/idlelib/SearchEngine.py b/Lib/idlelib/SearchEngine.py
index 2d05af8..cc40a00 100644
--- a/Lib/idlelib/SearchEngine.py
+++ b/Lib/idlelib/SearchEngine.py
@@ -1,6 +1,6 @@
 import re
-from tkinter import *
-import tkinter.messagebox as tkMessageBox
+from Tkinter import *
+import tkMessageBox
 
 def get(root):
     if not hasattr(root, "_searchengine"):