def get_instance_address(self, instance_id):
    return '%s:%s' % (self.host, self.get_instance_port(instance_id))
Helper to convert config values to boolean as ConfigParser do.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/devappserver2/server.py/Server.get_instance_address--crossover with--dataset/ETHPy150Open henriquebastos/python-decouple/decouple.py/Config._cast_boolean