Tkinter rename, step 2: fix imports and add stub modules.
diff --git a/Lib/lib-tk/Tkconstants.py b/Lib/lib-tk/Tkconstants.py
new file mode 100644
index 0000000..1cf2c8f
--- /dev/null
+++ b/Lib/lib-tk/Tkconstants.py
@@ -0,0 +1,8 @@
+import sys
+from warnings import warnpy3k
+
+warnpy3k("the Tkconstants module has been renamed "
+         "to 'tkinter.constants' in Python 3.0", stacklevel=2)
+
+import tkinter.constants
+sys.modules[__name__] = tkinter.constants