Add section about handling ExceptionGroups #1841
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gvanrossum
reviewed
Feb 26, 2021
pep-0654.rst
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| def traverse(exc, tbs=None, cause=None, context=None): | ||
| if tbs is None: | ||
| tbs = [] | ||
| cause = exc.__cause__ | ||
| context = exc.__context__ | ||
|
|
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| tbs.append(exc.__traceback__) | ||
| if isinstance(exc, ExceptionGroup): | ||
| for e in exc.errors: | ||
| traverse(e, tbs, cause, context) | ||
| else: | ||
| # exc is a leaf exception and its traceback | ||
| # is the concatenation of the traceback in tbs | ||
| process_leaf(exc, tbs, cause, context) | ||
| tbs.pop() |
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Can you update this to 4-space indents? :-)
1st1
approved these changes
Feb 26, 2021
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