On Sat, Feb 27, 2021 at 12:47 AM Jim J. Jewett <jimjjew...@gmail.com> wrote:
>
> > Is this not allowed?
>
> >try:
> > try:
> > obj.func() # function that raises ExceptionGroups
> > except AttributeError:
> > logger.info("obj doesn't have a func")
> >except *(AttributeError, SyntaxError):
> > logger.info("func had some problems")
>
> Allowed, but probably in error ... no AttributeError will get through to
> the except * unless it happened inside the except AttributeError handler.
> Did you mean:
>
If obj.func() raises an ExceptionGroup that contains AttributeError then
"except AttributeError" doesn't catch it. So it will get through.
>
> try:
> try:
> obj.func # function that raises ExceptionGroups
> except AttributeError:
> logger.info("obj doesn't have a func")
> obj.func()
> except *(AttributeError, SyntaxError):
> logger.info("func had some problems")
>
> I see this as an argument that the except/except* split is tricky, but I
> don't think it says anything about whether except* clauses should be able
> to see into nested ExceptionGroups ... nor am I at all confident that I
> understood your intent.
>
> -jJ
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