def on_save_gpx(self):
        self._view_controller.save_gpx()
Returns IDs of routers scheduled to l3 agent on <host>
dataset/ETHPy150Open FishPi/FishPi-POCV---Command---Control/fishpi/ui/main_view_tk.py/RouteFrame.on_save_gpx--crossover with--dataset/ETHPy150Open openstack/neutron/neutron/api/rpc/handlers/l3_rpc.py/L3RpcCallback.get_router_ids