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GeezerVison is showing github.com — gh-161495: Make traceback suggestion fallback match the C implementation by moontc · Pull Request #161497 · python/cpython

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@moontc

@moontc moontc commented Nov 6, 2026 •
edited by bedevere-app Bot
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Align the pure-Python loop in traceback._compute_suggestion_error() with _Py_CalculateSuggestions() in Python/suggestions.c.

  • Issue: pure-Python suggestion fallback differs from the C implementation #161495

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@moontc
Make traceback suggestion fallback match the C implementation
f19b2df
@bedevere-app bedevere-app Bot added the awaiting review label Nov 6, 2026
@bedevere-app bedevere-app Bot mentioned this pull request Nov 6, 2026
pure-Python suggestion fallback differs from the C implementation #161495
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@moontc
pythongh-161495: Optimize common-affix trimming in traceback
144707f
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@moontc
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
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