This PR introduces a TrialCheckpoint class which is returned e.g. by ExperimentAnalysis.best_checkpoint. The class enables easy access to cloud storage locations (rather than just local directories before). It also comes with utilities to download, upload, and save trial checkpoints to local and cloud targets.
* create guide gallery for Tune
* mods
* ok
* fix
* fix_up_gallery
* ok
* Apply suggestions from code review
Co-Authored-By: Sven Mika <sven@anyscale.io>
* Apply suggestions from code review
Co-Authored-By: Sven Mika <sven@anyscale.io>
Co-authored-by: Sven Mika <sven@anyscale.io>