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Groups > comp.lang.python > #15885
| Date | 2011-11-18 13:03 +0000 |
|---|---|
| From | MRAB <python@mrabarnett.plus.com> |
| Subject | Re: What exactly is "pass"? What should it be? |
| References | <27955957.352.1321582691251.JavaMail.geo-discussion-forums@prap37> <ja4n8b$dor$2@dough.gmane.org> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.2826.1321621390.27778.python-list@python.org> (permalink) |
On 18/11/2011 04:34, Dennis Lee Bieber wrote: > On Thu, 17 Nov 2011 18:18:11 -0800 (PST), John Ladasky > <ladasky@my-deja.com> declaimed the following in > gmane.comp.python.general: > >> I'm trying to write tidy, modular code which includes a long-running process. From time to time I MIGHT like to check in on the progress being made by that long-running process, in various ways. Other times, I'll just want to let it run. So I have a section of code which, generally, looks like this: >> >> def _pass(*args): >> pass >> > This is the equivalent of > > def _pass(*args): > return None > Wouldn't "pass_" be a more Pythonic name? > (functions with no explicit return statement implicitly return None) > >> def long_running_process(arg1, arg2, arg_etc, report = _pass): >> result1 = do_stuff() >> report(result1) > > So this is a call to a function that just returns a None, which is > dropped by the interpreter... >
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What exactly is "pass"? What should it be? John Ladasky <ladasky@my-deja.com> - 2011-11-17 18:18 -0800
Re: What exactly is "pass"? What should it be? Chris Rebert <clp2@rebertia.com> - 2011-11-17 18:45 -0800
Re: What exactly is "pass"? What should it be? John Ladasky <ladasky@my-deja.com> - 2011-11-17 21:03 -0800
Re: What exactly is "pass"? What should it be? John Ladasky <ladasky@my-deja.com> - 2011-11-17 21:03 -0800
Re: What exactly is "pass"? What should it be? Chris Angelico <rosuav@gmail.com> - 2011-11-18 13:59 +1100
Re: What exactly is "pass"? What should it be? alex23 <wuwei23@gmail.com> - 2011-11-17 22:04 -0800
Re: What exactly is "pass"? What should it be? Dominic Binks <dbinks@codeaurora.org> - 2011-11-17 19:01 -0800
Re: What exactly is "pass"? What should it be? Ben Finney <ben+python@benfinney.id.au> - 2011-11-18 14:45 +1100
Re: What exactly is "pass"? What should it be? Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2011-11-17 20:34 -0800
Re: What exactly is "pass"? What should it be? John Ladasky <ladasky@my-deja.com> - 2011-11-17 21:07 -0800
Re: What exactly is "pass"? What should it be? Chris Angelico <rosuav@gmail.com> - 2011-11-18 16:34 +1100
Re: What exactly is "pass"? What should it be? Chris Rebert <clp2@rebertia.com> - 2011-11-17 21:49 -0800
Re: What exactly is "pass"? What should it be? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-11-18 06:07 +0000
Re: What exactly is "pass"? What should it be? John Ladasky <ladasky@my-deja.com> - 2011-11-17 21:07 -0800
Re: What exactly is "pass"? What should it be? Thomas Rachel <nutznetz-0c1b6768-bfa9-48d5-a470-7603bd3aa915@spamschutz.glglgl.de> - 2011-11-18 10:57 +0100
Re: What exactly is "pass"? What should it be? MRAB <python@mrabarnett.plus.com> - 2011-11-18 13:03 +0000
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