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[3.12] gh-121018: Ensure ArgumentParser.parse_args with exit_on_error=False raises instead of exiting when given unrecognized arguments (GH-121019) (GH-121031)

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(cherry picked from commit 0654336dd5)

Co-authored-by: blhsing <blhsing@gmail.com>
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Miss Islington (bot) 2024-06-26 12:16:44 +02:00 • committed by GitHub
parent 6de373d750
commit 4868d1bab1
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3 changed files with 9 additions and 2 deletions
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6
Lib/argparse.py
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@ -1895,8 +1895,10 @@ 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):