Method fget

lib/sqlalchemy/ext/indexable.py:321–331

(self, instance: Any, /)

            return self.default

    def fget(self, instance: Any, /) -> _T:
        attr_name = self.attr_name
        column_value = getattr(instance, attr_name)
        if column_value is None:
            return self._fget_default()
        try:
            value = column_value[self.index]
        except (KeyError, IndexError) as err:
            return self._fget_default(err)
        else:
            return value  # type: ignore[no-any-return]

    def fset(self, instance: Any, value: _T) -> None:
        attr_name = self.attr_name