import logging import datetime from redis import StrictRedis from tornado import web, websocket, escape r = StrictRedis(db=1) logger = logging.getLogger('handlers') class ChatHandler(websocket.WebSocketHandler): waiters = set() def open(self, *args, **kwargs): self.chnl = kwargs.get('channel', 'main') self.waiters.add((self.chn1, self)) self.chnl_key = 'channels:{}'