On Sep 14, 2009, at 11:19 PM, Stefan Behnel wrote:

> BTW, for the specific case of list/tuple, there's a PyList_AsTuple()
> function and the PySequence_List/Tuple() functions that might  
> become useful
> - although I'm certainly not saying we should do the required copying
> automatically behind the back of the user.

In the little bit of testing I've done with the PySequence...  
functions, I've been disappointed with the speed. They are just a  
tuple vs. list type check, then dispatch to the actual function.

- Robert


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