5abd67cfe591d58c41af5fedeff06bda057c6d55,optuna/trial/_frozen.py,FrozenTrial,value,#FrozenTrial#Any#,376

Before Change

        if isinstance(v, Sequence):
            v = tuple(v)
            if len(v) > 1:
                self._value = v
            else:
                self._value = v[0]
        else:
            self._value = v

After Change

        assert not isinstance(v, Sequence)
        if self._values is not None:
            if len(self._values) > 1:
                raise RuntimeError(
                    "This attribute is not available for the multi-objective optimization."
                )

        if v is not None:
            self._values = (v,)
        else:
            self._values = None

Instances