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[3.12] gh-113358: Fix rendering tracebacks with exceptions with a broken __getattr__ (GH-113359) (#114173)

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Jérome Perrin 2024-01-22 02:12:17 +09:00 • committed by GitHub
parent afefa4a74c
commit 00e8c9ce9e
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4 changed files with 53 additions and 2 deletions
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6
Lib/traceback.py
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@ -738,7 +738,11 @@ class TracebackException:
# Capture now to permit freeing resources: only complication is in the
# unofficial API _format_final_exc_line
self._str = _safe_string(exc_value, 'exception')
self.__notes__ = getattr(exc_value, '__notes__', None)
try:
self.__notes__ = getattr(exc_value, '__notes__', None)
except Exception as e:
self.__notes__ = [
f'Ignored error getting __notes__: {_safe_string(e, '__notes__', repr)}']
if exc_type and issubclass(exc_type, SyntaxError):
# Handle SyntaxError's specially