def _iter_indented_subactions(self, action):
        try:
            get_subactions = action._get_subactions
        except __HOLE__:
            pass
        else:
            self._indent()
            for subaction in get_subactions():
                yield subaction
            self._dedent()
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/argparse/argparse.py/HelpFormatter._iter_indented_subactions