def proto_uncache(self, objectID):
        """
        (internal) Tell the client it is now OK to uncache an object.

        @param objectID: The object ID.
        """
        # log.msg("uncaching locally %d" % objectID)
        obj = self.locallyCachedObjects[objectID]
        obj.broker = None
##         def reallyDel(obj=obj):
##             obj.__really_del__()
##         obj.__del__ = reallyDel
        del self.locallyCachedObjects[objectID]

        (internal) Tell the client it is now OK to uncache an object.

        @param objectID: The object ID.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/spread/pb.py