[Python-checkins] bpo-38291: Update 3.10 WhatsNew with typing.{io|re} DeprecationWarning (GH-27872)

[ambv]

https://github.com/python/cpython/commit/1a995b0ceefdf7eb59963f3ab395c47d8da226e3
commit: 1a995b0ceefdf7eb59963f3ab395c47d8da226e3
branch: main
author: Ken Jin <28750310+Fidget-Spinner at users.noreply.github.com>
committer: ambv <lukasz at langa.pl>
date: 2021-08-23T19:13:51+02:00
summary:

bpo-38291: Update 3.10 WhatsNew with typing.{io|re} DeprecationWarning (GH-27872)

files:
M Doc/whatsnew/3.10.rst

diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst
index ae6ad9c52ccad..6040daaf8f846 100644
--- a/Doc/whatsnew/3.10.rst
+++ b/Doc/whatsnew/3.10.rst
@@ -1401,6 +1401,13 @@ subclasses with the :func:`runtime_checkable` decorator
 if they want runtime protocols.
 (Contributed by Yurii Karabas in :issue:`38908`)
 
+Importing from the ``typing.io`` and ``typing.re`` submodules will now emit
+:exc:`DeprecationWarning`.  These submodules have been deprecated since
+Python 3.8 and will be removed in a future version of Python.  Anything
+belonging to those submodules should be imported directly from
+:mod:`typing` instead.
+(Contributed by Sebastian Rittau in :issue:`38291`)
+
 unittest
 --------
 
@@ -1696,6 +1703,12 @@ Deprecated
   requires a :ref:`debug build of Python <debug-build>`.
   (Contributed by Victor Stinner in :issue:`44584`.)
 
+* Importing from the ``typing.io`` and ``typing.re`` submodules will now emit
+  :exc:`DeprecationWarning`.  These submodules will be removed in a future version
+  of Python.  Anything belonging to these submodules should be imported directly
+  from :mod:`typing` instead.
+  (Contributed by Sebastian Rittau in :issue:`38291`)
+
 .. _whatsnew310-removed:
 
 Removed