WorkerGroupError#

class ray.train.WorkerGroupError(error_message: str, worker_failures: Dict[int, Exception])#

Exception raised from the worker group during training.

Parameters:

error_message (str) – A human-readable error message describing the training worker failures.
worker_failures (Dict[int, Exception]) – A mapping from worker rank to the exception that occurred on that worker during training.

PublicAPI (alpha): This API is in alpha and may change before becoming stable.