gh-59330: argparse: Properly handle positional arguments containing '-' #104092
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arhadthedev
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the
stdlib
furkanonder
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| kwargs['required'] = True | ||
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| # make dest attribute-accessible, 'foo-bar' -> 'foo_bar' | ||
| dest = dest.replace('-', '_') |
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It has a side effect of changing the default metavar.
| return key in self.__dict__ or key.replace('-', '_') in self.__dict__ | ||
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| def __getattr__(self, name): | ||
| # Compatibility for people doing getattr(args, 'foo-bar') instead of |
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But what about setattr(args, 'foo-bar') and delattr(args, 'foo-bar')?
| @@ -0,0 +1 @@ | |||
| Hyphens in positional arguments in argparse module are automatically replaced with underscores. Patch by Simon Law and Furkan Onder. | |||
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It should be in the Library section.
AlexWaygood
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Close this PR as it is too complex and may still break user code. |
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Co-authored by: Simon Law