Re: [Docutils-develop] Exception ValueError: 'I/O operation on closed file.' in <_io.TextIOWrapper name='<stdout>' mode='w' encoding='UTF-8'> ignored

[Guenter M. <mi...@us...>]

On 2011-07-06, Arfrever Frehtes Taifersar Arahesis wrote:
> 2011-07-06 21:10:32 Guenter Milde napisał(a):
>> On 2011-07-06, Arfrever Frehtes Taifersar Arahesis wrote:
>> > 2011-07-06 09:12:36 Guenter Milde napisał(a):
>> >> On 2011-07-05, Arfrever Frehtes Taifersar Arahesis wrote:

>> >> > This ignored exception occurs only with Python 3 (even without '>
>> >> > /dev/null'). I use Docutils trunk r7071.

>> >> > $ touch test.rst $ rst2html.py-2.7 test.rst > /dev/null $
>> >> > rst2html.py-3.2 test.rst > /dev/null Exception ValueError: 'I/O
>> >> > operation on closed file.' in <_io.TextIOWrapper name='<stdout>'
>> >> > mode='w' encoding='UTF-8'> ignored



> Apparently docutils.io.FileOutput.close() closes sys.stdout:
>     def close(self):
>         self.destination.close()
>         self.opened = False

> self.destination == sys.stdout

This should normally not be called if self.destination is sys.stdout,
however, I could reproduce the error.

I added an ``if`` so that docutils.io classes never close sys.std(in|out|err).

Does this help?

Günter