Method _fget_default

lib/sqlalchemy/ext/indexable.py:315–319

(self, err: Optional[BaseException] = None)

        self.onebased = onebased

    def _fget_default(self, err: Optional[BaseException] = None) -> _T:
        if self.default == self._NO_DEFAULT_ARGUMENT:
            raise AttributeError(self.attr_name) from err
        else:
            return self.default

    def fget(self, instance: Any, /) -> _T:
        attr_name = self.attr_name