Tune Internals
==============

.. _raytrialexecutor-docstring:

RayTrialExecutor
----------------

.. autoclass:: ray.tune.ray_trial_executor.RayTrialExecutor
    :members:

.. _trialrunner-docstring:

TrialRunner
-----------

.. autoclass:: ray.tune.trial_runner.TrialRunner

.. _trial-docstring:

Trial
-----

.. autoclass:: ray.tune.trial.Trial

.. _tune-callbacks-docs:

Callbacks
---------

.. autoclass:: ray.tune.callback.Callback
   :members:


.. _resources-docstring:

PlacementGroupFactory
---------------------

.. autoclass:: ray.tune.execution.placement_groups.PlacementGroupFactory



Registry
--------

.. autofunction:: ray.tune.register_trainable

.. autofunction:: ray.tune.register_env