[issue47227] Suppress expression chaining for RE parsing errors

Change by Serhiy Storchaka : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue47227] Suppress expression chaining for RE parsing errors

Serhiy Storchaka added the comment: New changeset 50872dbadcba1f52867b6f76050cd7b5d0aa1e18 by Serhiy Storchaka in branch 'main': bpo-47227: Suppress expression chaining for more RE parsing errors (GH-32333) https://github.com/python/cpython/commit/50872dbadcba1f52867b6f76050cd7b5d0aa1e18

[issue47227] Suppress expression chaining for RE parsing errors

Change by Serhiy Storchaka : -- keywords: +patch pull_requests: +30390 stage: -> patch review pull_request: https://github.com/python/cpython/pull/32333 ___ Python tracker

[issue47227] Suppress expression chaining for RE parsing errors

New submission from Serhiy Storchaka : The EAFP principle is widely used in the regular expressions parsing code. Exceptions like KeyError, IndexError, ValueError or OverflowError raised during parsing are converted into a helpful re.error. Expression chaining is usually suppressed in such