[Python-checkins] bpo-37284: Add note to sys.implementation doc (GH-14328)

[Miss Islington (bot)]

https://github.com/python/cpython/commit/1ff4c4277421c02df5ca0894fb95de70cd9cd5f4
commit: 1ff4c4277421c02df5ca0894fb95de70cd9cd5f4
branch: 3.8
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2019-07-15T07:45:12-07:00
summary:

bpo-37284: Add note to sys.implementation doc (GH-14328)


Add a brief note to indicate that any new required attributes must go through the PEP process.

https://bugs.python.org/issue37284
(cherry picked from commit 52693c10e82622d883433b779a45d0bd792f17ed)

Co-authored-by: Giovanni Cappellotto <gcappellotto at fb.com>

files:
A Misc/NEWS.d/next/Documentation/2019-07-13-12-58-20.bpo-37284.rP8WpB.rst
M Doc/library/sys.rst

diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst
index a33e796cf753..09a987ca32ac 100644
--- a/Doc/library/sys.rst
+++ b/Doc/library/sys.rst
@@ -883,6 +883,10 @@ always available.
 
    .. versionadded:: 3.3
 
+   .. note::
+
+      The addition of new required attributes must go through the normal PEP
+      process. See :pep:`421` for more information.
 
 .. data:: int_info
 
diff --git a/Misc/NEWS.d/next/Documentation/2019-07-13-12-58-20.bpo-37284.rP8WpB.rst b/Misc/NEWS.d/next/Documentation/2019-07-13-12-58-20.bpo-37284.rP8WpB.rst
new file mode 100644
index 000000000000..f875791c9a93
--- /dev/null
+++ b/Misc/NEWS.d/next/Documentation/2019-07-13-12-58-20.bpo-37284.rP8WpB.rst
@@ -0,0 +1 @@
+Add a brief note to indicate that any new ``sys.implementation`` required attributes must go through the PEP process.
\ No newline at end of file