python re module documentation argparse code example

Example 1: python argparser flags

parser.add_argument("-v", "--verbose", action="store_true",
                    help="verbose output")

Example 2: parser.add_argument array python

parser.add_argument('-l','--list', nargs='+', help='<Required> Set flag', required=True)
# Use like:
# python arg.py -l 1234 2345 3456 4567