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Groups > comp.lang.python > #21369

Re: sys.stdout.detach() results in ValueError

From Benjamin Peterson <benjamin@python.org>
Subject Re: sys.stdout.detach() results in ValueError
Date 2012-03-08 03:49 +0000
References <alpine.DEB.2.00.1203072032590.2657@pebbe>
Newsgroups comp.lang.python
Message-ID <mailman.500.1331178585.3037.python-list@python.org> (permalink)

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Peter Kleiweg <pkleiweg <at> xs4all.nl> writes:
> Not yet using fp in any way, this script gives the following error:
> 
>     Exception ValueError: 'underlying buffer has been detached' in

You're probably using print() or some such which tries to write to sys.stdout.
It's safest to just write to sys.stdout.buffer rather than using detach.



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sys.stdout.detach() results in ValueError Peter Kleiweg <pkleiweg@xs4all.nl> - 2012-03-07 20:41 +0100
  Re: sys.stdout.detach() results in ValueError Dave Angel <d@davea.name> - 2012-03-07 17:14 -0500
    Re: sys.stdout.detach() results in ValueError Peter Kleiweg <pkleiweg@xs4all.nl> - 2012-03-07 23:35 +0100
      Re: sys.stdout.detach() results in ValueError Terry Reedy <tjreedy@udel.edu> - 2012-03-07 19:10 -0500
        Re: sys.stdout.detach() results in ValueError Mark Tolonen <metolone@gmail.com> - 2012-03-07 16:41 -0800
  Re: sys.stdout.detach() results in ValueError Benjamin Peterson <benjamin@python.org> - 2012-03-08 03:49 +0000

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