mongodb_database_connection.py 文件源码

def find_timetable_document(self, object_id=None, timetable_id=None):
        """
        Retrieve a timetable_document.

        :param object_id: ObjectId
        :param timetable_id: int
        :return: timetable_document
        """
        if object_id is not None:
            timetable_document = self.timetable_documents_collection.find_one({
                '_id': ObjectId(object_id)
            })
        elif timetable_id is not None:
            timetable_document = self.timetable_documents_collection.find_one({
                '_id': ObjectId(object_id)
            })
        else:
            return None

        return timetable_document