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Re: break in a module

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Date Sat, 18 Jun 2011 12:36:42 +1000
From Cameron Simpson <cs@zip.com.au>
To Steven D'Aprano <steve+comp.lang.python@pearwood.info>
Subject Re: break in a module
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On 17Jun2011 06:00, Steven D'Aprano <steve+comp.lang.python@pearwood.info> wrote:
| If we were to have a "exit this module early, but without exiting Python 
| altogether" statement, I'd consider "exit" to be the most descriptive 
| name, although it would clash with existing uses of the word, e.g. 
| sys.exit(). Overloading "break" strikes me as disagreeable, but not as 
| disagreeable as overloading "return" or "in" :)

Just to throw another approach into the mix (because I was thinking
about the "finally" word), what about:

  raise StopImport

along the lines of generators' "raise StopIteration".

Then the import machinery can catch it, no new keyword is needed and no
existing keyword needs feature creeping.

Cheers,
-- 
Cameron Simpson <cs@zip.com.au> DoD#743
http://www.cskk.ezoshosting.com/cs/

And it is not our part here to take thought only for a season, or for a few
lives of Men, or for a passing age of the world.        - Gandalf the grey

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Thread

Re: break in a module Ethan Furman <ethan@stoneleaf.us> - 2011-06-14 16:28 -0700
  Re: break in a module Erik Max Francis <max@alcyone.com> - 2011-06-14 16:51 -0700
    Re: break in a module Eric Snow <ericsnowcurrently@gmail.com> - 2011-06-14 18:51 -0600
      Re: break in a module Ben Finney <ben+python@benfinney.id.au> - 2011-06-15 11:33 +1000
        Re: break in a module Eric Snow <ericsnowcurrently@gmail.com> - 2011-06-14 20:21 -0600
          Re: break in a module Erik Max Francis <max@alcyone.com> - 2011-06-16 15:09 -0700
        Re: break in a module Dave Angel <davea@ieee.org> - 2011-06-15 00:02 -0400
      Re: break in a module Erik Max Francis <max@alcyone.com> - 2011-06-16 15:07 -0700
        Re: break in a module Chris Angelico <rosuav@gmail.com> - 2011-06-17 09:27 +1000
          Re: break in a module Erik Max Francis <max@alcyone.com> - 2011-06-16 16:29 -0700
            Re: break in a module Eric Snow <ericsnowcurrently@gmail.com> - 2011-06-16 18:00 -0600
            Re: break in a module Chris Angelico <rosuav@gmail.com> - 2011-06-17 10:01 +1000
              Re: break in a module Erik Max Francis <max@alcyone.com> - 2011-06-16 18:13 -0700
                Re: break in a module Ethan Furman <ethan@stoneleaf.us> - 2011-06-16 19:17 -0700
                Re: break in a module Erik Max Francis <max@alcyone.com> - 2011-06-16 21:21 -0700
                Re: break in a module Ian Kelly <ian.g.kelly@gmail.com> - 2011-06-16 22:53 -0600
        Re: break in a module Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-06-17 00:48 +0000
          Re: break in a module Chris Angelico <rosuav@gmail.com> - 2011-06-17 10:57 +1000
            Re: break in a module Erik Max Francis <max@alcyone.com> - 2011-06-16 18:21 -0700
              Re: break in a module Ethan Furman <ethan@stoneleaf.us> - 2011-06-16 19:11 -0700
              Re: break in a module Ian Kelly <ian.g.kelly@gmail.com> - 2011-06-16 19:58 -0600
                Re: break in a module Erik Max Francis <max@alcyone.com> - 2011-06-16 21:24 -0700
                Re: break in a module Ian Kelly <ian.g.kelly@gmail.com> - 2011-06-16 22:50 -0600
                Re: break in a module Erik Max Francis <max@alcyone.com> - 2011-06-16 22:20 -0700
                Re: break in a module Chris Angelico <rosuav@gmail.com> - 2011-06-17 15:56 +1000
                Re: break in a module Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-06-17 06:00 +0000
                Re: break in a module Erik Max Francis <max@alcyone.com> - 2011-06-17 00:09 -0700
                Re: break in a module Cameron Simpson <cs@zip.com.au> - 2011-06-18 12:36 +1000
                Re: break in a module Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-06-18 03:50 +0000
                Re: break in a module Chris Angelico <rosuav@gmail.com> - 2011-06-18 14:31 +1000
                Re: break in a module Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-06-18 04:49 +0000
                Re: break in a module Chris Angelico <rosuav@gmail.com> - 2011-06-18 15:06 +1000
                Re: break in a module Cameron Simpson <cs@zip.com.au> - 2011-06-21 20:04 +1000
                Re: break in a module Eric Snow <ericsnowcurrently@gmail.com> - 2011-06-17 00:25 -0600
    Re: break in a module Chris Angelico <rosuav@gmail.com> - 2011-06-15 11:33 +1000

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