Tkinter rename, step 2: fix imports and add stub modules.
diff --git a/Lib/idlelib/IOBinding.py b/Lib/idlelib/IOBinding.py
index 01d278e..e18ff3f 100644
--- a/Lib/idlelib/IOBinding.py
+++ b/Lib/idlelib/IOBinding.py
@@ -10,11 +10,11 @@
import sys
import codecs
import tempfile
-import tkFileDialog
-import tkMessageBox
+import tkinter.filedialog as tkFileDialog
+import tkinter.messagebox as tkMessageBox
import re
-from Tkinter import *
-from SimpleDialog import SimpleDialog
+from tkinter import *
+from tkinter.simpledialog import SimpleDialog
from configHandler import idleConf