* adding function convnet example
* add unit test
* update test
* update example
* wip
* move error from experiment to tune
* wip
* Fix checkpoint deletion
* updating code
* adding smoke test
* updating pbt guide
* formatting
* fix build
* add best checkpoint analysis util
* update test
* add comments
* remove class api
* fix example
* add setup and teardown to tests
* formatting
* Update python/ray/tune/tests/test_trial_scheduler_pbt.py
Co-authored-by: Kai Fricke <kai@anyscale.com>
Co-authored-by: Richard Liaw <rliaw@berkeley.edu>
* Only delete old checkpoint if it is not the same as the new one
* Return early if old checkpoint value coincides with new checkpoint value
Co-authored-by: Kai Fricke <kai@anyscale.com>
* Prevent MEMORY checkpoints from breaking FT
* Add save/pause/resume/restore test
* change checkpoint return value based on status
* Fix test_checkpoint_manager_tests.
* Fix test + checkpoint manager bug
* lint
* Add docstring
* Add docstring to checkpoint_manager constructor
* Change variable name for clarity
* Revert on_checkpoint docstring wording
* Break after success
* nit: more informative warning
* Quarantine test
* Remove all __future__ imports from RLlib.
* Remove (object) again from tf_run_builder.py::TFRunBuilder.
* Fix 2xLINT warnings.
* Fix broken appo_policy import (must be appo_tf_policy)
* Remove future imports from all other ray files (not just RLlib).
* Remove future imports from all other ray files (not just RLlib).
* Remove future import blocks that contain `unicode_literals` as well.
Revert appo_tf_policy.py to appo_policy.py (belongs to another PR).
* Add two empty lines before Schedule class.
* Put back __future__ imports into determine_tests_to_run.py. Fails otherwise on a py2/print related error.