[Python-3000] ABC PEP isinstance issue Was: PEP 31XX: A Type Hierarchy for Numbers (and other algebraic entities)
jimjjewett at gmail.com
Thu Apr 26 23:13:59 CEST 2007
On 4/26/07, Guido van Rossum <guido at python.org> wrote:
> I now have a proposal to allow overloading isinstance() and
> issubclass(), by defining special (class) methods on the second
> argument. See http://python.org/sf/1708353. Does this need a PEP?
It needs to be mentioned in the ABC PEP; whether it needs its own PEP
is probably up to you.
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