NotEvaluatedError# class NotEvaluatedError[source]# NotEvaluatedError. Exception class to raise if evaluator is used before having evaluated any metric. Attributes: args nameattribute name objobject Methods add_note Exception.add_note(note) -- add a note to the exception with_traceback Exception.with_traceback(tb) -- set self.__traceback__ to tb and return self. add_note()[source]# Exception.add_note(note) – add a note to the exception name[source]# attribute name obj[source]# object with_traceback()[source]# Exception.with_traceback(tb) – set self.__traceback__ to tb and return self.