I'll look into it this evening.

On 09/09/13 17:03, Guido van Rossum wrote:
OK, how much time do you need?

--Guido van Rossum (sent from Android phone)

On Sep 9, 2013 8:44 AM, "Mark Shannon" <m...@hotpy.org <mailto:m...@hotpy.org>> 
wrote:

    I would like time to investigate this further, but at the moment I think it 
will either make attribute lookup poorly defined or slow.

    Of the top of my head, the problem as a I see it is basically this:
    Currently, type.__getattribute__() is a fixed point in the lookup of 
attributes.
    The proposal means that a fixed point is not reached until the cls 
parameter of type.__getattribute__() is either object or type,
    otherwise type.__getattribute__() and type.__locallookup__ must bounce back 
and forth.

    This will slow down *every* attribute lookup for what is a fairly obscure 
use case.

    Cheers,
    Mark.

    On 09/09/13 16:27, Guido van Rossum wrote:

        Let's just accept this PEP. It looks like a nice addition to the 
metaclass machinery and I don't think we'll get much more useful feedback by 
waiting.


        On Mon, Sep 9, 2013 at 7:30 AM, Ethan Furman <et...@stoneleaf.us 
<mailto:et...@stoneleaf.us> <mailto:et...@stoneleaf.us 
<mailto:et...@stoneleaf.us>>> wrote:

             On 07/30/2013 11:17 PM, Ronald Oussoren wrote:


                 And something I forgot to ask: is anyone willing to be the 
BDFL-Delegate for
                 PEP 447?


             *Bump*.

             It would be nice if this could make into 3.4.

             --
             ~Ethan~

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        --
        --Guido van Rossum (python.org/~guido <http://python.org/~guido> 
<http://python.org/~guido>)


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