ray.tune.logger.CSVLoggerCallback
ray.tune.logger.CSVLoggerCallback#
- class ray.tune.logger.CSVLoggerCallback[source]#
Bases:
ray.tune.logger.logger.LoggerCallback
Logs results to progress.csv under the trial directory.
Automatically flattens nested dicts in the result dict before writing to csv:
{“a”: {“b”: 1, “c”: 2}} -> {“a/b”: 1, “a/c”: 2}
PublicAPI: This API is stable across Ray releases.