def addIgnore(self, hostmask, expiration=0):
        assert ircutils.isUserHostmask(hostmask), 'got %s' % hostmask
        self.ignores[hostmask] = int(expiration)
Uses app.yaml to determine the remote_api endpoint.
dataset/ETHPy150Open ProgVal/Limnoria/src/ircdb.py/IrcChannel.addIgnore--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/appcfg.py/AppCfgApp.InferRemoteApiUrl