结果是: usage: choices.py [-h] [-p {win64,win32}] choices.py: error: argument -p: invalid choice: 'Win32' (choose from 'win64','win32') 原文由 Peter 发布,翻译遵循 CC BY-SA 4.0 许可协议 pythonargparsecase-insensitive 有用关注收藏 回复 阅读1.2k 2 个回答 得票最新 社区维基1 发...
有了它False,'--foo' 将不起作用。 mainparser决定是否c有效caesar的cae子解析器命令(通过subp,由 所创建的特殊操作对象parser.add_subparsers)。这更像是一个位置与choices. parser.add_argument('foo', choices = ['c', 'caesar']) Run Code Online (Sandbox Code Playgroud)...
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