Tkinter, step 2: adapt imports.
diff --git a/Lib/idlelib/IOBinding.py b/Lib/idlelib/IOBinding.py
index b4de84e..a6559ab 100644
--- a/Lib/idlelib/IOBinding.py
+++ b/Lib/idlelib/IOBinding.py
@@ -3,11 +3,11 @@
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 idlelib.configHandler import idleConf