[issue42258] argparse: show choices once per argument

mendelmaleh added the comment: When using more than one flag for an argument, it is redundant to have the choices more than once, since they are the same argument and have the same choices. Showing it once means cleaner output, and often means that the other option lines are shorter, like in

[issue42258] argparse: show choices once per argument

New submission from hai shi : I like your improvement. But I suggest you should copy your first comment from your PR to here.(It's easy for discuss in here;) -- nosy: +paul.j3, rhettinger, shihai1991 ___ Python tracker

[issue42258] argparse: show choices once per argument

Change by Roundup Robot : -- keywords: +patch nosy: +python-dev nosy_count: 1.0 -> 2.0 pull_requests: +22056 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23143 ___ Python tracker _

[issue42258] argparse: show choices once per argument

Change by mendelmaleh : -- components: Library (Lib) nosy: mendelmaleh priority: normal severity: normal status: open title: argparse: show choices once per argument type: behavior versions: Python 3.10 ___ Python tracker