[docs] [issue26355] Emit major version based canonical URLs for docs

[Roundup Robot]

Roundup Robot added the comment:

New changeset b07d454e45a2 by Nick Coghlan in branch '2.7':
Issue #26355: Specify canonical URLs in docs pages
https://hg.python.org/cpython/rev/b07d454e45a2

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue26355>
_______________________________________