def close(self):
        if (self.listensock):
            self.listensock.close()
            self.listensock = None
        for conn in self.all():
            conn.close()
Dedups an iterable in arbitrary order.
dataset/ETHPy150Open erkyrath/tworld/lib/two/webconn.py/WebConnectionTable.close--crossover with--dataset/ETHPy150Open dossier/dossier.web/dossier/web/label_folders.py/nub