service.py 文件源码

def remove(self, user, reason=None):
        assert reason is None or isinstance(reason, unicode)
        try:
            del self.users[user.name]
        except KeyError:
            pass
        else:
            removals = []
            for p in self.users.itervalues():
                if p is not user:
                    d = defer.maybeDeferred(p.userLeft, self, user, reason)
                    d.addErrback(self._ebUserCall, p=p)
                    removals.append(d)
            defer.DeferredList(removals).addCallback(self._cbUserCall)
        return defer.succeed(None)