lenskit.tuning.RayPipelineTuner
===============================

.. py:class:: lenskit.tuning.RayPipelineTuner(spec, out_dir = None, rng = None)
   :canonical: lenskit.tuning._ray.RayPipelineTuner

   Bases: :py:obj:`lenskit.tuning._base.BasePipelineTuner`


   Base class for hyperparameter tuning.

   :param spec: The tuning specification.


   .. py:attribute:: tuner
      :type:  ray.tune.Tuner


   .. py:method:: setup()

      Set up to run the trainer.  After this method completes, the
      :attr:`tuner` is ready.



   .. py:method:: run()

      Run the tuning job.

      Saves the results in :attr:`results`, and also returns them.



   .. py:method:: search_space()

      Get the Ray search space.



   .. py:method:: setup_harness()


   .. py:property:: metric


   .. py:method:: create_tuner()

      Create a Ray tuner for the search.