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raise None

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  raise None Steven D'Aprano <steve@pearwood.info> - 2015-12-31 11:09 +1100
    Re: raise None Paul Rubin <no.email@nospam.invalid> - 2015-12-30 16:19 -0800
    Validation in Python (was: raise None) Ben Finney <ben+python@benfinney.id.au> - 2015-12-31 11:26 +1100
    Re: raise None Chris Angelico <rosuav@gmail.com> - 2015-12-31 11:38 +1100
      Re: raise None Steven D'Aprano <steve@pearwood.info> - 2015-12-31 12:26 +1100
        Re: raise None Ben Finney <ben+python@benfinney.id.au> - 2015-12-31 12:44 +1100
          Re: raise None Steven D'Aprano <steve@pearwood.info> - 2015-12-31 15:07 +1100
            Re: raise None Oscar Benjamin <oscar.j.benjamin@gmail.com> - 2015-12-31 12:19 +0000
              Re: raise None Steven D'Aprano <steve@pearwood.info> - 2016-01-01 02:35 +1100
                Re: raise None Chris Angelico <rosuav@gmail.com> - 2016-01-01 02:53 +1100
                Re: raise None Oscar Benjamin <oscar.j.benjamin@gmail.com> - 2015-12-31 16:46 +0000
                  Re: raise None Steven D'Aprano <steve@pearwood.info> - 2016-01-01 04:50 +1100
                Re: raise None "Martin A. Brown" <martin@linux-ip.net> - 2015-12-31 09:30 -0800
                Re: raise None Ben Finney <ben+python@benfinney.id.au> - 2016-01-01 07:18 +1100
                  Re: raise None Johannes Bauer <dfnsonfsduifb@gmx.de> - 2016-01-02 12:47 +0100
                Re: raise None Chris Angelico <rosuav@gmail.com> - 2016-01-01 09:48 +1100
                  Re: raise None Steven D'Aprano <steve@pearwood.info> - 2016-01-04 16:19 +1100
                    Re: raise None Dan Sommers <dan@tombstonezero.net> - 2016-01-04 06:09 +0000
                      Re: raise None Rustom Mody <rustompmody@gmail.com> - 2016-01-03 22:39 -0800
                Re: raise None Ben Finney <ben+python@benfinney.id.au> - 2016-01-01 10:27 +1100
                  Re: raise None Marko Rauhamaa <marko@pacujo.net> - 2016-01-01 02:29 +0200
                  Re: raise None Steven D'Aprano <steve@pearwood.info> - 2016-01-04 16:19 +1100
                    Re: raise None Rustom Mody <rustompmody@gmail.com> - 2016-01-03 21:53 -0800
                      Re: raise None Rustom Mody <rustompmody@gmail.com> - 2016-01-04 03:55 -0800
                    Re: raise None Rustom Mody <rustompmody@gmail.com> - 2016-01-03 21:53 -0800
                Re: raise None Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-12-31 23:36 +0000
                Re: raise None Chris Angelico <rosuav@gmail.com> - 2016-01-01 10:39 +1100
                Re: raise None Chris Angelico <rosuav@gmail.com> - 2016-01-01 10:41 +1100
                Re: raise None Rustom Mody <rustompmody@gmail.com> - 2016-01-03 19:04 -0800
                  Re: raise None Chris Angelico <rosuav@gmail.com> - 2016-01-04 14:31 +1100
                    Re: raise None Steven D'Aprano <steve@pearwood.info> - 2016-01-04 14:48 +1100
                      Re: raise None Chris Angelico <rosuav@gmail.com> - 2016-01-04 14:56 +1100
                    Re: raise None Rustom Mody <rustompmody@gmail.com> - 2016-01-03 20:46 -0800
                Re: raise None Christian Gollwitzer <auriocus@gmx.de> - 2016-01-04 08:28 +0100
        Re: raise None Chris Angelico <rosuav@gmail.com> - 2015-12-31 13:12 +1100
        Re: raise None Cameron Simpson <cs@zip.com.au> - 2015-12-31 15:03 +1100
          Re: raise None Steven D'Aprano <steve@pearwood.info> - 2015-12-31 16:12 +1100
            Re: raise None Cameron Simpson <cs@zip.com.au> - 2015-12-31 16:45 +1100
    Re: raise None Terry Reedy <tjreedy@udel.edu> - 2015-12-30 23:00 -0500
    Re: raise None Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-12-31 15:58 +0000
    Re: raise None Johannes Bauer <dfnsonfsduifb@gmx.de> - 2015-12-31 17:17 +0100

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#101062

On 31.12.2015 01:09, Steven D'Aprano wrote:

> Obviously this doesn't work now, since raise None is an error, but if it did
> work, what do you think?

I really like the idea. I've approached a similar problem with a similar
solution (also experimented with decorators), but the tracebacks really
are unintuitive.

Unless I missed something, this seems like a nice feature.

Cheers,
Johannes

-- 
>> Wo hattest Du das Beben nochmal GENAU vorhergesagt?
> Zumindest nicht öffentlich!
Ah, der neueste und bis heute genialste Streich unsere großen
Kosmologen: Die Geheim-Vorhersage.
 - Karl Kaos über Rüdiger Thomas in dsa <hidbv3$om2$1@speranza.aioe.org>

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