ray.tune.search.zoopt.ZOOptSearch.save_to_dir

ZOOptSearch.save_to_dir(checkpoint_dir: str, session_str: str = 'default')

Automatically saves the given searcher to the checkpoint_dir.

This is automatically used by Tuner().fit() during a Tune job.

Parameters:

• checkpoint_dir – Filepath to experiment dir.

• session_str – Unique identifier of the current run session.