On Thursday, September 2, 2021 at 10:16:09 AM UTC+8, hongy...@gmail.com wrote: > On Wednesday, September 1, 2021 at 11:20:21 PM UTC+8, Lee Congdon wrote: > > Does a mutually exclusive group, as described in "Mutual exclusion" at > > https://docs.python.org/3/library/argparse.html meet your needs? > Thanks for letting me know about this feature. I'll give it a try.
The exact document URL is located at here [1]. [1] https://docs.python.org/3/library/argparse.html#mutual-exclusion > > > > On Wed, Sep 1, 2021 at 9:48 AM hongy...@gmail.com <hongy...@gmail.com> > > wrote: > > > See the following code snippets [1] for implementation of the exclusive > > > options with argparse: > > > > > > def query_builder(args): > > > if args.r and args.s: > > > sys.exit(Term.FAIL + 'Only one of -re and -sql should be set' + > > > Term.ENDC) > > > sum_status = sum(1 for x in [args.failure, args.code != -1] if x) > > > if sum_status > 1: > > > sys.exit(Term.FAIL + ('Only one of --failure and --code has to be > > > set') + Term.ENDC) > > > > > > [1] > > > https://github.com/hongyi-zhao/recent2/blob/5486afbd56a6b06bb149a3ea969fb33d9d8b288f/recent2.py#L391 > > > > > > > > > It seems that the above method is awkward, but I'm out of idea to work > > > out > > > more graceful solutions. Any comment/suggestion/enhancement will be > > > highly > > > appreciated. > > > > > > Regards, > > > HY > > > -- > > > https://mail.python.org/mailman/listinfo/python-list > > > > > > > > > -- > > +1-202-507-9867, Twitter @lcongdon -- https://mail.python.org/mailman/listinfo/python-list
