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[Python-Dev] [Python-checkins] cpython: Add reference implementation for PEP 443

Brett Cannon brett at python.org
Fri Jun 7 20:16:44 CEST 2013 
On Fri, Jun 7, 2013 at 10:27 AM, Thomas Wouters <thomas at python.org> wrote:

>
> On Wed, Jun 5, 2013 at 3:20 AM, lukasz.langa <python-checkins at python.org>wrote:
>
>> +from weakref import WeakKeyDictionary
>>
>
> FYI, this change exposes a bug in the atexit module involving
> subinterpreters, causing the refleaks reported by Antoine's daily report:
> interpreter startup now always imports weakref, which imports atexit and
> registers a classmethod. Unfortunately the atexit module doesn't seem to
> know subinterpreters from subtitles and so doesn't unregister this
> classmethod when the subinterpreter is terminated.
>
> This isn't a new bug, but it's exposed by always importing weakref and
> atexit during interpreter startup. I'm wondering if that's really necessary
> :)
>

Is there an issue tracking this?

-Brett


>
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