models.py 文件源码

def __to_json__(self) -> t.Mapping[str, t.Any]:
        """Converts a rubric of a work to a object that is JSON serializable.

        The resulting object will look like this:

        .. code:: python

            {
                'changed_at': str, # The date the history was added.
                'is_rubric': bool, # Was this history items added by a rubric
                                   # grade.
                'grade': float, # The new grade, -1 if the grade was deleted.
                'passed_back': bool, # Is this grade given back to LTI.
                'user': User, # The user that added this grade.
            }

        :returns: A object as described above.
        """
        return {
            'changed_at': self.changed_at.isoformat(),
            'is_rubric': self.is_rubric,
            'grade': self.grade,
            'passed_back': self.passed_back,
            'user': self.user,
        }