rpms/python3.11
3
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Remove any deprecation warnings in asyncio.get_event_loop()

Browse Source 
The warnings were added in 3.11.1 and will be reverted in 3.11.2.
They make some Fedora packages fail to build, so we backport the revert.
This commit is contained in:
Miro Hrončok 2023-01-11 15:25:19 +01:00
parent 74be3865a3
commit d3687aa7a3
2 changed files with 178 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

171
00396-gh-100160-remove-any-deprecation-warnings-in-asyncio-get_event_loop.patch Normal file
View File

@ -0,0 +1,171 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Tue, 10 Jan 2023 22:20:09 +0200
Subject: [PATCH] 00396: gh-100160: Remove any deprecation warnings in
asyncio.get_event_loop()
Some deprecation warnings will reappear (in a slightly different form) in 3.12.
Co-authored-by: Guido van Rossum <guido@python.org>
---
Doc/library/asyncio-eventloop.rst | 14 +++++++-------
Doc/library/asyncio-policy.rst | 9 +++++----
Doc/whatsnew/3.10.rst | 13 -------------
Lib/asyncio/events.py | 15 ---------------
Lib/test/test_asyncio/test_events.py | 12 +++---------
...2022-12-21-18-29-24.gh-issue-100160.isBmL5.rst | 2 ++
6 files changed, 17 insertions(+), 48 deletions(-)
create mode 100644 Misc/NEWS.d/next/Library/2022-12-21-18-29-24.gh-issue-100160.isBmL5.rst
diff --git a/Doc/library/asyncio-eventloop.rst b/Doc/library/asyncio-eventloop.rst
index 28b7a90058..886399e7ae 100644
--- a/Doc/library/asyncio-eventloop.rst
+++ b/Doc/library/asyncio-eventloop.rst
@@ -48,7 +48,7 @@ an event loop:
running event loop.
If there is no running event loop set, the function will return
- the result of ``get_event_loop_policy().get_event_loop()`` call.
+ the result of the ``get_event_loop_policy().get_event_loop()`` call.
Because this function has rather complex behavior (especially
when custom event loop policies are in use), using the
@@ -59,15 +59,15 @@ an event loop:
instead of using these lower level functions to manually create and close an
event loop.
- .. deprecated:: 3.10
- Deprecation warning is emitted if there is no current event loop.
- In Python 3.12 it will be an error.
-
.. note::
In Python versions 3.10.0--3.10.8 and 3.11.0 this function
- (and other functions which used it implicitly) emitted a
+ (and other functions which use it implicitly) emitted a
:exc:`DeprecationWarning` if there was no running event loop, even if
- the current loop was set.
+ the current loop was set on the policy.
+ In Python versions 3.10.9, 3.11.1 and 3.12 they emit a
+ :exc:`DeprecationWarning` if there is no running event loop and no
+ current loop is set.
+ In some future Python release this will become an error.
.. function:: set_event_loop(loop)
diff --git a/Doc/library/asyncio-policy.rst b/Doc/library/asyncio-policy.rst
index d0af45febd..eb043b3e5e 100644
--- a/Doc/library/asyncio-policy.rst
+++ b/Doc/library/asyncio-policy.rst
@@ -112,10 +112,11 @@ asyncio ships with the following built-in policies:
On Windows, :class:`ProactorEventLoop` is now used by default.
- .. deprecated:: 3.11.1
- :meth:`get_event_loop` now emits a :exc:`DeprecationWarning` if there
- is no current event loop set and a new event loop has been implicitly
- created. In Python 3.12 it will be an error.
+ .. note::
+ In Python versions 3.10.9, 3.11.1 and 3.12 this function emits a
+ :exc:`DeprecationWarning` if there is no running event loop and no
+ current loop is set.
+ In some future Python release this will become an error.
.. class:: WindowsSelectorEventLoopPolicy
diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst
index d0b436664a..38b30deff7 100644
--- a/Doc/whatsnew/3.10.rst
+++ b/Doc/whatsnew/3.10.rst
@@ -1710,19 +1710,6 @@ Deprecated
scheduled for removal in Python 3.12.
(Contributed by Erlend E. Aasland in :issue:`42264`.)
-* :func:`asyncio.get_event_loop` now emits a deprecation warning if there is
- no running event loop. In the future it will be an alias of
- :func:`~asyncio.get_running_loop`.
- :mod:`asyncio` functions which implicitly create :class:`~asyncio.Future`
- or :class:`~asyncio.Task` objects now emit
- a deprecation warning if there is no running event loop and no explicit
- *loop* argument is passed: :func:`~asyncio.ensure_future`,
- :func:`~asyncio.wrap_future`, :func:`~asyncio.gather`,
- :func:`~asyncio.shield`, :func:`~asyncio.as_completed` and constructors of
- :class:`~asyncio.Future`, :class:`~asyncio.Task`,
- :class:`~asyncio.StreamReader`, :class:`~asyncio.StreamReaderProtocol`.
- (Contributed by Serhiy Storchaka in :issue:`39529`.)
-
* The undocumented built-in function ``sqlite3.enable_shared_cache`` is now
deprecated, scheduled for removal in Python 3.12. Its use is strongly
discouraged by the SQLite3 documentation. See `the SQLite3 docs
diff --git a/Lib/asyncio/events.py b/Lib/asyncio/events.py
index af3f9e970b..b1799320ea 100644
--- a/Lib/asyncio/events.py
+++ b/Lib/asyncio/events.py
@@ -671,21 +671,6 @@ def get_event_loop(self):
if (self._local._loop is None and
not self._local._set_called and
threading.current_thread() is threading.main_thread()):
- stacklevel = 2
- try:
- f = sys._getframe(1)
- except AttributeError:
- pass
- else:
- while f:
- module = f.f_globals.get('__name__')
- if not (module == 'asyncio' or module.startswith('asyncio.')):
- break
- f = f.f_back
- stacklevel += 1
- import warnings
- warnings.warn('There is no current event loop',
- DeprecationWarning, stacklevel=stacklevel)
self.set_event_loop(self.new_event_loop())
if self._local._loop is None:
diff --git a/Lib/test/test_asyncio/test_events.py b/Lib/test/test_asyncio/test_events.py
index c431fea401..18c4fd15d9 100644
--- a/Lib/test/test_asyncio/test_events.py
+++ b/Lib/test/test_asyncio/test_events.py
@@ -2547,9 +2547,7 @@ def test_event_loop_policy(self):
def test_get_event_loop(self):
policy = asyncio.DefaultEventLoopPolicy()
self.assertIsNone(policy._local._loop)
- with self.assertWarns(DeprecationWarning) as cm:
- loop = policy.get_event_loop()
- self.assertEqual(cm.filename, __file__)
+ loop = policy.get_event_loop()
self.assertIsInstance(loop, asyncio.AbstractEventLoop)
self.assertIs(policy._local._loop, loop)
@@ -2563,10 +2561,8 @@ def test_get_event_loop_calls_set_event_loop(self):
policy, "set_event_loop",
wraps=policy.set_event_loop) as m_set_event_loop:
- with self.assertWarns(DeprecationWarning) as cm:
- loop = policy.get_event_loop()
+ loop = policy.get_event_loop()
self.addCleanup(loop.close)
- self.assertEqual(cm.filename, __file__)
# policy._local._loop must be set through .set_event_loop()
# (the unix DefaultEventLoopPolicy needs this call to attach
@@ -2755,10 +2751,8 @@ def test_get_event_loop_returns_running_loop2(self):
loop = asyncio.new_event_loop()
self.addCleanup(loop.close)
- with self.assertWarns(DeprecationWarning) as cm:
- loop2 = asyncio.get_event_loop()
+ loop2 = asyncio.get_event_loop()
self.addCleanup(loop2.close)
- self.assertEqual(cm.filename, __file__)
asyncio.set_event_loop(None)
with self.assertRaisesRegex(RuntimeError, 'no current'):
asyncio.get_event_loop()
diff --git a/Misc/NEWS.d/next/Library/2022-12-21-18-29-24.gh-issue-100160.isBmL5.rst b/Misc/NEWS.d/next/Library/2022-12-21-18-29-24.gh-issue-100160.isBmL5.rst
new file mode 100644
index 0000000000..c3b518ca85
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-12-21-18-29-24.gh-issue-100160.isBmL5.rst
@@ -0,0 +1,2 @@
+Remove any deprecation warnings in :func:`asyncio.get_event_loop`. They are
+deferred to Python 3.12.

7
python3.11.spec
View File

@ -327,6 +327,12 @@ Patch371: 00371-revert-bpo-1596321-fix-threading-_shutdown-for-the-main-thread-g
# GH-100133: fix `asyncio` subprocess losing `stderr` and `stdout` output # GH-100133: fix `asyncio` subprocess losing `stderr` and `stdout` output
Patch395: 00395-gh-100133-fix-asyncio-subprocess-losing-stderr-and-stdout-output.patch Patch395: 00395-gh-100133-fix-asyncio-subprocess-losing-stderr-and-stdout-output.patch
# 00396 # 4c775fbed65016fec5dfd66316559024d2af9135
# gh-100160: Remove any deprecation warnings in asyncio.get_event_loop()
#
# Some deprecation warnings will reappear (in a slightly different form) in 3.12.
Patch396: 00396-gh-100160-remove-any-deprecation-warnings-in-asyncio-get_event_loop.patch
# (New patches go here ^^^) # (New patches go here ^^^)
# #
# When adding new patches to "python" and "python3" in Fedora, EL, etc., # When adding new patches to "python" and "python3" in Fedora, EL, etc.,
@ -1601,6 +1607,7 @@ CheckPython optimized
%changelog %changelog
* Fri Jan 06 2023 Miro Hrončok <mhroncok@redhat.com> - 3.11.1-3 * Fri Jan 06 2023 Miro Hrončok <mhroncok@redhat.com> - 3.11.1-3
- Fix `asyncio` subprocess losing `stderr` and `stdout` output - Fix `asyncio` subprocess losing `stderr` and `stdout` output
- Remove any deprecation warnings in asyncio.get_event_loop()
* Wed Dec 07 2022 Tomáš Hrnčiar <thrnciar@redhat.com> - 3.11.1-1 * Wed Dec 07 2022 Tomáš Hrnčiar <thrnciar@redhat.com> - 3.11.1-1
- Update to 3.11.1 - Update to 3.11.1