def opt_help(self):
        print self.__str__()
        sys.exit(0)
Checks to see if the function is marked as not requiring authentication
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/python/usage.py/Options.opt_help--crossover with--dataset/ETHPy150Open kwminnick/rackspace-dns-cli/dnsclient/utils.py/isunauthenticated