[Python-Dev] Re: Dangerous exceptions (was Re: Another
jhylton at gmail.com
Tue Sep 7 14:09:49 CEST 2004
On Mon, 6 Sep 2004 09:44:12 +0200, Fredrik Lundh <fredrik at pythonware.com> wrote:
> Jeremy Hylton wrote:
> > The current exception hierarchy isn't too far from what you suggest.
> > We just got the names wrong. That is, there is a base class,
> > StandardException, that captures most exceptions other than
> > MemoryError, SystemError, and KeyboardInterrupt. If we renamed that
> > Exception, then we'd be 90% of the way there. You could also change
> > your code, right now, to say "except StandardError:" and avoid the
> > problem entirely.
> when was that changed?
I misread the very long output of pydoc exceptions :-). I don't
understand the hierarchy, either, or I would have noticed that the
results don't make sense. Why isn't StopIteration a StandardError?
I'll second Tim's suggestion that some errors -- like SystemError,
MemoryError, and KeyboardInterrupt belong in a different category. I
think it would be easier in principle to put them at a different place
in the class hierarchy than to make them some special kind of
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