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 laterFrom 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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