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List:       pykde
Subject:    Re: [PyQt] Exceptions swallowed in QWebPage::extension
From:       Florian Bruhin <me () the-compiler ! org>
Date:       2014-08-29 7:54:10
Message-ID: 20140829075410.GH28617 () lupin
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* Florian Bruhin <me@the-compiler.org> [2014-08-28 18:46:18 +0200]:
> when a Python exception is raised in QWebPage::extension, the
> exception is never handled/printed. This is with Qt/PyQt 5.3.1.
> 
> See the attached example.
> 
> I suspect this is a bug in PyQt somewhere, right? What would be the
> most elegant way to work around it? I can only think of using a single
> shot QTimer to raise the ecxeption later in the mainloop (which
> works).

I also noticed when I re-raise the exception with the original
traceback ("yield from exc" or using .with_traceback()), it gets
ignored again.

This is just an uneducated guess, but maybe the traceback is somehow
"corrupted" and Python ignores the exception because of that?

Florian

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