gh-132308: TracebackException swallows attributes of falsey Exception and falsey ExceptionGroup#132363
Merged
picnixz merged 16 commits intopython:mainfrom Apr 19, 2025
Conversation
Loading
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Summary
An
xis falsey iflen(x)returns 0 orbool(x)returns FalseTracebackExceptionclass swallows the following attributes of falsey Exception:__cause____context__TracebackExceptionswallows all sub-exceptions of falsey ExceptionGroupThe fix is located in the
__init__method of theTracebackExceptionclass.TracebackExceptionswallows attributes of falsey Exception and falsey ExceptionGroup. #132308