def running(self):
        return dict((port, instance.server) for port, instance
                    in six.iteritems(self._instances))
Changes the configuration of an existing backend.
dataset/ETHPy150Open letsencrypt/letsencrypt/certbot/plugins/standalone.py/ServerManager.running--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/appcfg.py/AppCfgApp.BackendsConfigure