Berker Peksag added the comment:
Thanks for the report, Julien.
The up-to-date version of the document can be found at
https://docs.python.org/devguide/documenting.html
Also, Python 3.0.1 documentation is really old and I think the "The Python
documentation should follow the Apple Publication
New submission from Julien Maisonneuve:
The link to the Apple Publications Style Guide on this page
https://docs.python.org/3.0/documenting/style.html lniks to a 404 page on
https://developer.apple.com/
(https://developer.apple.com/library/mac/documentation/UserExperience/Conceptual/APStyleGui