argparse list of options
parser.add_argument('--list',
default='all',
const='all',
nargs='?',
choices=['servers', 'storage', 'all'],
help='list servers, storage, or both (default: %(default)s)')python argument parser default value
parser.add_argument("-v", "--verbose", action="store_true",
default="your default value", help="verbose output")argparse accept only few options
...
parser.add_argument('--val',
choices=['a', 'b', 'c'],
help='Special testing value')
args = parser.parse_args(sys.argv[1:])Copyright © 2021 Codeinu
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