3.11.5 test_httpservers fails on unhandled DeprecationWarning ("invalid escape sequence '\\?'") #108569
Description
Bug report
Checklist
- I am confident this is a bug in CPython, not a bug in a third-party project
- I have searched the CPython issue tracker,
and am confident this bug has not been reported before
CPython versions tested on:
3.11
Operating systems tested on:
Linux
Output from running 'python -VV' on the command line:
Python 3.11.3 (main, Jun 5 2023, 09:32:32) [GCC 13.1.1 20230429]
A clear and concise description of the bug:
Hi! When attempting to upgrade the python package for Arch Linux to 3.11.5 I ran into the following test issue:
[..]
test.test_httpservers
FAIL
======================================================================
FAIL: test_all (test.test___all__.AllTest.test_all)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/build/python/src/Python-3.11.5/Lib/test/test___all__.py", line 129, in test_all
self.check_all(modname)
File "/build/python/src/Python-3.11.5/Lib/test/test___all__.py", line 43, in check_all
with warnings_helper.check_warnings(
File "/build/python/src/Python-3.11.5/Lib/contextlib.py", line 144, in __exit__
next(self.gen)
File "/build/python/src/Python-3.11.5/Lib/test/support/warnings_helper.py", line 185, in _filterwarnings
raise AssertionError("unhandled warning %s" % reraise[0])
AssertionError: unhandled warning {message : DeprecationWarning("invalid escape sequence '\\?'"), category : 'DeprecationWarning', filename : '/build/python/src/Python-3.11.5/Lib/test/test_httpservers.py', lineno : 445, line : None}
----------------------------------------------------------------------
Ran 1 test in 0.621s
FAILED (failures=1)
test test___all__ failed
0:00:05 load avg: 3.34 [ 12/432/1] test___future__ -- test___all__ failed (1 failure)
test_attributes (test.test___future__.FutureTest.test_attributes) ... ok
test_names (test.test___future__.FutureTest.test_names) ... ok
----------------------------------------------------------------------
Ran 2 tests in 0.000s
[..]
Full build and check logs:
python-3.11.5-1-x86_64-build.log
python-3.11.5-1-x86_64-check.log
Build script for the package: https://gitlab.archlinux.org/archlinux/packaging/packages/python/-/blob/main/PKGBUILD
cc @felixonmars