fast kdtree tree implementation for python 3?

David Cournapeau cournape at
Sun Sep 12 03:50:27 CEST 2010

On Sun, Sep 12, 2010 at 4:26 AM, Stefan Behnel <stefan_ml at> wrote:
> _wolf, 11.09.2010 20:15:
>> does anyone have a suggestion for a ready-to-go, fast kdtree
>> implementation for python 3.1 and up, for nearest-neighbor searches? i
>> used to use the one from numpy/scipy, but find it a pain to install
>> for python 3.
> The latest release is supposed to work with Py3.

The latest (1.5) of numpy does, but there is no support of scipy for
python 3 yet, unless you use unreleased code. I think it is fair to
say it is still rough around the edges,



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