[3.9] bpo-38912: regrtest logs unraisable exception into sys.__stderr__ (GH-21718) #21827
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
regrtest_unraisable_hook() temporarily replaces sys.stderr with
sys.stderr to help to display errors when a test captures stderr.
(cherry picked from commit 701b638)
https://bugs.python.org/issue38912