Context.get_single_scorer#

Context.get_single_scorer(alternative_scorers: Optional[Mapping[str, Union[str, Callable]]] = None, class_avg=True)[source]#

Return initialized & validated single scorer in a given priority.

If receive alternative_scorers use them, Else if user defined global scorers use them, Else use default scorers. Returns the first scorer from the scorers described above.

Parameters
alternative_scorersMapping[str, Union[str, Callable]], default None

dict of scorers names to scorer sklearn_name/function. Only first scorer will be used.

class_avgbool, default True

for classification whether to return scorers of average score or score per class