From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Wed, 5 Jul 2023 11:21:19 +0000 (-0700)
Subject: [3.10] gh-105993: Add possible `None` return type to `asyncio.EventLoop.start_tls... 
X-Git-Tag: v3.10.13~11
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f91dfdf5ff9f68a4b012e1b70ab9997c6dc1542d;p=thirdparty%2FPython%2Fcpython.git

[3.10] gh-105993: Add possible `None` return type to `asyncio.EventLoop.start_tls` docs (GH-105995) (#106190)

(cherry picked from commit 6b52a581c151914e59c8c367a03bc7309713a73b)

Co-authored-by: Sam Bull <git@sambull.org>
---

diff --git a/Doc/library/asyncio-eventloop.rst b/Doc/library/asyncio-eventloop.rst
index f68fa013d1b8..9e59b5b0dc20 100644
--- a/Doc/library/asyncio-eventloop.rst
+++ b/Doc/library/asyncio-eventloop.rst
@@ -830,6 +830,9 @@ TLS Upgrade
    object only because the coder caches *protocol*-side data and sporadically
    exchanges extra TLS session packets with *transport*.
 
+   In some situations (e.g. when the passed transport is already closing) this
+   may return ``None``.
+
    Parameters:
 
    * *transport* and *protocol* instances that methods like