Deprecate the toaiff module for removal in 3.0.

Doc/library/undoc.rst

@@ -61,6 +61,9 @@ Multimedia
    or demo.  Requires the external program :program:`sox`.
 
 
+   .. warning:: The :mod:`toaiff` module has been removed in 3.0.
+
+
 .. _undoc-mac-modules:
 
 Undocumented Mac OS modules

Lib/toaiff.py

@@ -7,6 +7,9 @@ Returned filename is either the input filename or a temporary filename;
 in the latter case the caller must ensure that it is removed.
 Other temporary files used are removed by the function.
 """
+from warnings import warnpy3k
+warnpy3k("the toaiff module has been removed in Python 3.0", stacklevel=2)
+del warnpy3k
 
 import os
 import tempfile

Misc/NEWS

@@ -20,6 +20,8 @@ Extension Modules
 Library
 -------
 
+- The toaiff module has been deprecated for removal in Python 3.0.
+
 - The test.testall module has been deprecated for removal in Python 3.0.
 
 - The new module has been deprecated for removal in Python 3.0.