argument

def get_parser():
    parser = argparse.ArgumentParser(description='scanless, public port scan scrapper')
    parser.add_argument('-v', '--version', help='display the current version',
                        action='store_true')
    parser.add_argument('-t', '--target', help='ip or domain to scan',
                        type=str)
    parser.add_argument('-s', '--scanner', help='scanner to use (default: hackertarget)',
                        type=str, default='hackertarget')
    parser.add_argument('-r', '--random', help='use a random scanner',
                        action='store_true')
    parser.add_argument('-l', '--list', help='list scanners',
                        action='store_true')
    parser.add_argument('-a', '--all', help='use all the scanners',
                        action='store_true')
return parser