import enum
[文档]class TrialState(enum.Enum):
"""State of a :class:`~optuna.trial.Trial`.
Attributes:
RUNNING:
The :class:`~optuna.trial.Trial` is running.
COMPLETE:
The :class:`~optuna.trial.Trial` has been finished without any error.
PRUNED:
The :class:`~optuna.trial.Trial` has been pruned with
:class:`~optuna.exceptions.TrialPruned`.
FAIL:
The :class:`~optuna.trial.Trial` has failed due to an uncaught error.
"""
RUNNING = 0
COMPLETE = 1
PRUNED = 2
FAIL = 3
WAITING = 4
def __repr__(self):
# type: () -> str
return str(self)
def is_finished(self):
# type: () -> bool
return self != TrialState.RUNNING and self != TrialState.WAITING