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gh-121018: Ensure ArgumentParser.parse_args with exit_on_error=False raises instead of exiting when given unrecognized arguments (GH-121019)

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blhsing 2024-06-26 15:41:51 +08:00 • committed by GitHub
parent 82235449b8
commit 0654336dd5
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3 changed files with 9 additions and 2 deletions
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Lib/argparse.py
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@ -1843,8 +1843,10 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
def parse_args(self, args=None, namespace=None):
args, argv = self.parse_known_args(args, namespace)
if argv:
msg = _('unrecognized arguments: %s')
self.error(msg % ' '.join(argv))
msg = _('unrecognized arguments: %s') % ' '.join(argv)
if self.exit_on_error:
self.error(msg)
raise ArgumentError(None, msg)
return args
def parse_known_args(self, args=None, namespace=None):