Guido van Rossum wrote: > When I build from scratch and run most tests (regrtest.py -uall) I get > some strange failures with test_sys.py: > > test test_sys failed -- Traceback (most recent call last): > File "/usr/local/google/home/guido/python/py3kd/Lib/test/test_sys.py", > line 302, in test_43581 > self.assertEqual(sys.__stdout__.encoding, sys.__stderr__.encoding) > AssertionError: 'ascii' != 'ISO-8859-1' > > The same test doesn't fail when run in isolation. > > Interestingly, I saw this with 2.5 as well as 3.0, but not with 2.6! > > Any ideas?
It looks like the chunk of code in TextIOWrapper might be getting different answers when trying to work out the encoding for stdin and stderr (not that I can see how that would happen...). Or maybe there is some way that test_sys could be seeing the temporary '__stderr__' entry that is put in place until the io module is available? What do you get for stdin/stdout/stderr.encoding at the interactive prompt? On Ubuntu, I get UTF-8 for all of them in both 3.0a2 and 2.5.1, but I'm not seeing the problem, either. Other values of possible interest: os.device_encoding(1) os.device_encoding(2) locale.getpreferredencoding() Another possibility would be to throw some debugging code into io.py to print out the encoding name to stderr when file is 1 or 2. Cheers, Nick. -- Nick Coghlan | [EMAIL PROTECTED] | Brisbane, Australia --------------------------------------------------------------- http://www.boredomandlaziness.org _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com