def get_option_order (self):
        if self.option_order is None:
            raise RuntimeError, "'getopt()' hasn't been called yet"
        else:
            return self.option_order
Challenges the client for a Digest authentication.
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/distutils/fancy_getopt.py/FancyGetopt.get_option_order--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/cherrypy/cherrypy/lib/httpauth.py/digestAuth