Don't export a name "tkinter" from the "tkinter" package.

Else people doing "from tkinter import *" will get a nasty surprise.

Lib/tkinter/__init__.py

@@ -37,7 +37,6 @@ if sys.platform == "win32":
     # Attempt to configure Tcl/Tk without requiring PATH
     from tkinter import _fix
 import _tkinter # If this fails your Python may not be configured for Tk
-tkinter = _tkinter # b/w compat for export
 TclError = _tkinter.TclError
 from types import *
 from tkinter.constants import *