Tkinter, step 2: adapt imports.
diff --git a/Lib/idlelib/configDialog.py b/Lib/idlelib/configDialog.py
index b750dcd..db6d541 100644
--- a/Lib/idlelib/configDialog.py
+++ b/Lib/idlelib/configDialog.py
@@ -9,8 +9,10 @@
 Refer to comments in EditorWindow autoindent code for details.
 
 """
-from Tkinter import *
-import tkMessageBox, tkColorChooser, tkFont
+from tkinter import *
+import tkinter.messagebox as tkMessageBox
+import tkinter.colorchooser as tkColorChooser
+import tkinter.font as tkFont
 import copy
 
 from idlelib.configHandler import idleConf