1 import argparse
 2 
 3 argparser = argparse.ArgumentParser(add_help=False)
 4 argparser.add_argument(‘-fo‘, ‘--foo‘, help = ‘custom foo argument‘)
 5 argparser.add_argument(‘-tt‘, ‘--test‘, help = ‘custom test argument‘, required = True)
 6 argparser.add_argument(‘-ac‘, ‘--action‘, help = ‘custom action argument‘, action = ‘store_true‘)
 7 args, unknown = argparser.parse_known_args()
 8 print(‘args-----------‘)
 9 print(args)
10 print(‘unknown--------‘)
11 print(unknown)
12 
13 sys.argv = [sys.argv[0]] + unknown
14 
15 print(sys.argv)