[Python-3000] A better way to initialize PyTypeObject

[Ronald Oussoren]

On  30 Nov 2006, at 1:34 AM, Greg Ewing wrote:

> Ronald Oussoren wrote:
>> It is already possibly to extend the  type struct in Python 2.3  
>> and later
>
> From Python?

No, from C.

>
> Python 2.3 (#1, Aug  5 2003, 15:52:30)
> [GCC 3.1 20020420 (prerelease)] on darwin
> Type "help", "copyright", "credits" or "license" for more information.
> >>> class C(type):
> ...   __slots__ = ['foo']
> ...
> Traceback (most recent call last):
>   File "<stdin>", line 1, in ?
> TypeError: nonempty __slots__ not supported for subtype of 'type'

<words type="famous,last">
It should be easy enough to add support for this in Python 2.6, all  
required machinery already seems to be present.
</words>

Ronald
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