def action_is_open(action):
    return action.nargs in [ZERO_OR_MORE, ONE_OR_MORE, PARSER, REMAINDER]
Returns True if action could consume more arguments (i.e., its pattern is open).
dataset/ETHPy150Open dnanexus/dx-toolkit/src/python/dxpy/packages/argcomplete/my_argparse.py/action_is_open