[scikit-learn] Terminating a Pipeline with a NearestNeighbors search

Joel Nothman joel.nothman at gmail.com
Wed Sep 13 17:14:49 EDT 2017

it's pretty easy to implement this by creating your own Pipeline subclass,
isn't it?

On 14 Sep 2017 4:55 am, "Gael Varoquaux" <gael.varoquaux at normalesup.org>

> On Wed, Sep 13, 2017 at 02:45:41PM -0400, Andreas Mueller wrote:
> > We could add a way to call non-standard methods, but I'm not sure that
> is the
> > right way to go.
> > (like pipeline.custom_method(X, method="kneighbors")). But that assumes
> that
> > the method signature is X or (X, y).
> > So I'm not sure if this is generally useful.
> I don't see either why it's useful. We shouldn't add a method for
> everything that can be easily coded with a few lines of Python. The nice
> thing of Python is that it is such an expressive language.
> Gaël
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