Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #22638 > unrolled thread

Re: Run once while loop

Started byAnatoli Hristov <tolidtm@gmail.com>
First post2012-04-03 23:00 +0200
Last post2012-04-03 23:00 +0200
Articles 1 — 1 participant

Back to article view | Back to comp.lang.python

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.


Contents

  Re: Run once while loop Anatoli Hristov <tolidtm@gmail.com> - 2012-04-03 23:00 +0200

#22638 — Re: Run once while loop

FromAnatoli Hristov <tolidtm@gmail.com>
Date2012-04-03 23:00 +0200
SubjectRe: Run once while loop
Message-ID<mailman.1300.1333486831.3037.python-list@python.org>
On 03 Apr 2012, at 22:45, Ian Kelly <ian.g.kelly@gmail.com> wrote:

> On Tue, Apr 3, 2012 at 2:36 PM, Anatoli Hristov <tolidtm@gmail.com> wrote:
>> Hi,
>>
>> I'm trying to do a while loop with condition of time if time is
>> 12:00:00 print text, but for this one second the text is printed at
>> least 50 times, how can I print only once?
>
> Set a flag when you print the text to indicate that you've already
> printed it, and don't print it again if the flag is set.  When it's no
> longer 12:00:00, reset the flag.
>
> That said, a busy while loop is probably the wrong way to do this,
> because it will run your CPU at 100%.  Better would be to put the
> thread to sleep with time.sleep() calls or a real event loop with a
> timer event.
>
> Cheers,
> Ian

Thank you Ian,

what if I wait for other conditions if I use time.sleep for 1 sec? it
means that all the program is sleeping for a sec.


Regards


Hristov Anatoli

[toc] | [standalone]


Back to top | Article view | comp.lang.python


csiph-web