[Cython] Equivalent of __new__() in python

[Greg Ewing]

Arnaud Bergeron wrote:
> I want to have only one instance at a time with a single value of val.
> 
> I already know how to do this in python using the __new__() method and
> a WeakValueDictionary.  I am looking for a way to do the equivalent in
> cython.

This can't be done yet, because you don't get a chance
to directly override the tp_new slot. I intend to fix
this in some future version of Pyrex.

-- 
Greg