gh-75367: fix data descriptor detection in inspect.getattr_static

[furkanonder]

• Issue: Fix data descriptor detection in inspect.getattr_static #75367

[carljm]

Thanks for the PR!

Code change LGTM. Test can be simplified, I think. Please add NEWS entry.

[furkanonder]

Thanks for the PR!

Code change LGTM. Test can be simplified, I think. Please add NEWS entry.

Thanks!

[AlexWaygood]

Thanks @furkanonder!

[miss-islington]

Thanks @furkanonder for the PR, and @AlexWaygood for merging it 🌮🎉.. I'm working now to backport this PR to: 3.11.
🐍🍒⛏🤖

[bedevere-bot]

GH-104557 is a backport of this pull request to the 3.11 branch.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot x86 Gentoo Installed with X 3.x has failed when building commit 5e9f471.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/464/builds/4472) and take a look at the build logs.
4. Check if the failure is related to this commit (5e9f471) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/464/builds/4472

Failed tests:

• test.test_asyncio.test_subprocess

Failed subtests:

• test_subprocess_consistent_callbacks - test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_subprocess_consistent_callbacks

Summary of the results of the build (if available):

== Tests result: FAILURE then FAILURE ==

446 tests OK.

1 test failed:
test.test_asyncio.test_subprocess

18 tests skipped:
test.test_asyncio.test_windows_events
test.test_asyncio.test_windows_utils test_asdl_parser test_clinic
test_devpoll test_gdb test_ioctl test_kqueue test_launcher
test_msilib test_peg_generator test_perf_profiler test_startfile
test_winconsoleio test_winreg test_winsound test_wmi
test_zipfile64

2 re-run tests:
test.test_asyncio.test_subprocess test_threading

Total duration: 9 min 22 sec

Click to see traceback logs

Traceback (most recent call last): File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.12/test/test_asyncio/test_subprocess.py", line 788, in test_subprocess_consistent_callbacks self.loop.run_until_complete(main()) File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.12/asyncio/base_events.py", line 664, in run_until_complete return future.result() ^^^^^^^^^^^^^^^ File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.12/test/test_asyncio/test_subprocess.py", line 780, in main self.assertEqual(events, [ AssertionError: Lists differ: [('pi[29 chars]t'), 'pipe_connection_lost', ('pipe_data_recei[57 chars]ted'] != [('pi[29 chars]t'), ('pipe_data_received', 2, b'stderr'), 'pi[57 chars]ted'] Traceback (most recent call last): File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.12/test/test_asyncio/test_subprocess.py", line 788, in test_subprocess_consistent_callbacks self.loop.run_until_complete(main()) File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.12/asyncio/base_events.py", line 664, in run_until_complete return future.result() ^^^^^^^^^^^^^^^ File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.12/test/test_asyncio/test_subprocess.py", line 780, in main self.assertEqual(events, [ AssertionError: Lists differ: [('pi[69 chars]), 'process_exited', 'pipe_connection_lost', '[17 chars]ost'] != [('pi[69 chars]), 'pipe_connection_lost', 'pipe_connection_lo[17 chars]ted'] 

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot x86 Gentoo Non-Debug with X 3.x has failed when building commit 5e9f471.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/58/builds/4570) and take a look at the build logs.
4. Check if the failure is related to this commit (5e9f471) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/58/builds/4570

Failed tests:

• test.test_asyncio.test_subprocess

Failed subtests:

• test_subprocess_consistent_callbacks - test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_subprocess_consistent_callbacks

Summary of the results of the build (if available):

== Tests result: FAILURE then FAILURE ==

448 tests OK.

10 slowest tests:

• test_concurrent_futures: 2 min 7 sec
• test_multiprocessing_spawn: 1 min 26 sec
• test_multiprocessing_forkserver: 1 min 10 sec
• test_signal: 1 min 9 sec
• test_multiprocessing_fork: 1 min 5 sec
• test_hashlib: 38.1 sec
• test_io: 33.1 sec
• test_socket: 30.8 sec
• test_imaplib: 30.5 sec
• test_xmlrpc: 27.3 sec

1 test failed:
test.test_asyncio.test_subprocess

16 tests skipped:
test.test_asyncio.test_windows_events
test.test_asyncio.test_windows_utils test_devpoll test_gdb
test_ioctl test_kqueue test_launcher test_msilib
test_peg_generator test_perf_profiler test_startfile
test_winconsoleio test_winreg test_winsound test_wmi
test_zipfile64

2 re-run tests:
test.test_asyncio.test_subprocess test_threading

Total duration: 9 min 52 sec

Click to see traceback logs

Traceback (most recent call last): File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.nondebug/build/Lib/test/test_asyncio/test_subprocess.py", line 788, in test_subprocess_consistent_callbacks self.loop.run_until_complete(main()) File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.nondebug/build/Lib/asyncio/base_events.py", line 664, in run_until_complete return future.result() ^^^^^^^^^^^^^^^ File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.nondebug/build/Lib/test/test_asyncio/test_subprocess.py", line 780, in main self.assertEqual(events, [ AssertionError: Lists differ: [('pi[29 chars]t'), 'pipe_connection_lost', ('pipe_data_recei[57 chars]ted'] != [('pi[29 chars]t'), ('pipe_data_received', 2, b'stderr'), 'pi[57 chars]ted']