frames.py 文件源码

def delete(self):
        """Delete this document"""

        assert '_id' in self._document, "Can't delete documents without `_id`"

        # Send delete signal
        signal('delete').send(self.__class__, frames=[self])

        # Delete the document
        self.get_collection().delete_one({'_id': self._id})

        # Send deleted signal
        signal('deleted').send(self.__class__, frames=[self])