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Groups > comp.lang.python > #40358

Re: Dealing with exceptions

References <707df78f-9a67-4ce1-8dd3-095c75a7f7da@googlegroups.com> <CAPTjJmqbMg9PqdjW9zbqtO59rt9cj1VLnLFM5PzuoXwzURyzjA@mail.gmail.com>
From Devin Jeanpierre <jeanpierreda@gmail.com>
Date 2013-03-02 14:27 -0500
Subject Re: Dealing with exceptions
Newsgroups comp.lang.python
Message-ID <mailman.2792.1362252948.2939.python-list@python.org> (permalink)

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On Sat, Mar 2, 2013 at 1:21 PM, Chris Angelico <rosuav@gmail.com> wrote:
>> now, I need to figure out just what exceptions to handle.
>
> Here's a bit of a left-field thought: Maybe none of them.
>
> What are you actually doing when you get an exception? Can you
> plausibly recover? If not - that is, if you're going to abort the
> whole operation anyway - then save yourself the trouble of writing the
> try/catch, and just let the exception propagate up (to the console, if
> nowhere else).

He can't know if he should handle the errors if he doesn't know what
those errors are. Thus the question.

-- Devin

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Thread

Dealing with exceptions bvdp <bob@mellowood.ca> - 2013-03-02 09:40 -0800
  Re: Dealing with exceptions Kwpolska <kwpolska@gmail.com> - 2013-03-02 18:52 +0100
    Re: Dealing with exceptions bvdp <bob@mellowood.ca> - 2013-03-02 11:35 -0800
      Re: Dealing with exceptions Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-03-03 01:41 +0000
    Re: Dealing with exceptions bvdp <bob@mellowood.ca> - 2013-03-02 11:35 -0800
    Re: Dealing with exceptions Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-03-03 00:41 +0000
      Re: Dealing with exceptions Chris Angelico <rosuav@gmail.com> - 2013-03-03 12:04 +1100
    Re: Dealing with exceptions Nobody <nobody@nowhere.com> - 2013-03-03 23:01 +0000
  Re: Dealing with exceptions Ian Kelly <ian.g.kelly@gmail.com> - 2013-03-02 10:58 -0700
  Re: Dealing with exceptions Ian Kelly <ian.g.kelly@gmail.com> - 2013-03-02 11:00 -0700
  Re: Dealing with exceptions Chris Angelico <rosuav@gmail.com> - 2013-03-03 05:21 +1100
    Re: Dealing with exceptions bvdp <bob@mellowood.ca> - 2013-03-02 11:39 -0800
    Re: Dealing with exceptions bvdp <bob@mellowood.ca> - 2013-03-02 11:39 -0800
  Re: Dealing with exceptions Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-03-02 19:18 +0000
  Re: Dealing with exceptions Devin Jeanpierre <jeanpierreda@gmail.com> - 2013-03-02 14:27 -0500
  Re: Dealing with exceptions Rick Johnson <rantingrickjohnson@gmail.com> - 2013-03-02 11:43 -0800
  Re: Dealing with exceptions Terry Reedy <tjreedy@udel.edu> - 2013-03-02 16:23 -0500
  Re: Dealing with exceptions Chris Angelico <rosuav@gmail.com> - 2013-03-03 09:16 +1100
  Re: Dealing with exceptions Terry Reedy <tjreedy@udel.edu> - 2013-03-02 18:08 -0500
  Re: Dealing with exceptions Chris Angelico <rosuav@gmail.com> - 2013-03-03 10:17 +1100

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