[Python-Dev] __subclasses__() return order

Robert Kern robert.kern at gmail.com
Sun May 26 06:19:08 CEST 2013


On 2013年05月25日 09:18, Antoine Pitrou wrote:
>> Hello,
>> In http://bugs.python.org/issue17936, I proposed making tp_subclasses
> (the internal container implementing object.__subclasses__) a dict.
> This would make the return order of __subclasses__ completely
> undefined, while it is right now slightly predictable. I have never seen
> __subclasses__ actually used in production code, so I'm wondering
> whether someone might be affected by such a change.

I do use a package that does use __subclasses__ in production code, but the 
order is unimportant.
-- 
Robert Kern
"I have come to believe that the whole world is an enigma, a harmless enigma
 that is made terrible by our own mad attempt to interpret it as though it had
 an underlying truth."
 -- Umberto Eco


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