def _prune(self):
        t0 = time()
        for name, mudinfo in self.imc2_mudlist.items():
            if t0 - mudinfo.last_updated > 3599:
                del self.imc2_mudlist[name]
Prune active channel list.
dataset/ETHPy150Open evennia/evennia/evennia/server/portal/imc2.py/IMC2Bot._prune