RetroSearch Browse

Sun Oct 31 15:28:51 CET 2010 · https://mail.python.org/pipermail/python-dev/2010-October/105104.html

On Mon, Nov 1, 2010 at 12:01 AM, Nick Coghlan <ncoghlan at gmail.com> wrote:
> On Fri, Oct 29, 2010 at 10:38 AM, victor.stinner
> <python-checkins at python.org> wrote:
>>     try:
>> -        path_list = env.get('PATH')
>> +        # ignore BytesWarning warning
>> +        with warnings.catch_warnings(record=True):
>> +            path_list = env.get('PATH')
>
> This looks odd to me. You're requesting that the warnings be saved,
> but not actually retrieving the list object where they're recorded
> from the __enter__ method.
>
> The correct way to suppress a specific warning type is:
>
>        with warnings.catch_warnings():
>            warnings.simplefilter("ignore", BytesWarning)
>            path_list = env.get('PATH')

Alternatively, specifically in the test suite, you can use:

    with test.support.check_warnings(('', BytesWarning), quiet=True):
        path_list = env.get('PATH')

(Without the "quiet=True" the test would fail in release mode, when
the warning *isn't* issued)

Cheers,
Nick.

-- 
Nick Coghlan   |   ncoghlan at gmail.com   |   Brisbane, Australia

Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Showing content from https://mail.python.org/pipermail/python-dev/2010-October/105104.html below:

[Python-Dev] [Python-checkins] r85902 - in python/branches/py3k/Lib: os.py test/test_os.py