def __delitem__(self, orig):
        """Disconnect this node from everything"""
        succs = self._getsucc(orig)
        succs.clear()
        del self._cache[orig]
        self.send(self, key=orig, val=None)
def __delitem__ ( self , orig ) : succs = self . _getsucc ( orig ) succs . clear ( ) del self . _cache [ orig ] self . send ( self , key = orig , val = None )
Disconnect this node from everything