def removeReader(self, reader):
        self._remove(reader, self._reads, self._writes, OUTFLAGS)
Setup OpenStack security keys and groups. Required input values are 
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/internet/gtk2reactor.py/Gtk2Reactor.removeReader--crossover with--dataset/ETHPy150Open AppScale/appscale/InfrastructureManager/agents/openstack_agent.py/OpenStackAgent.configure_instance_security