Tkinter rename, step 2: fix imports and add stub modules.
diff --git a/Lib/idlelib/MultiStatusBar.py b/Lib/idlelib/MultiStatusBar.py
index 2d4c547..dadc42d 100644
--- a/Lib/idlelib/MultiStatusBar.py
+++ b/Lib/idlelib/MultiStatusBar.py
@@ -1,4 +1,4 @@
-from Tkinter import *
+from tkinter import *
 
 class MultiStatusBar(Frame):