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gh-125254: Fix error report about ambiguous option in argparse (GH-125273)

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This was a regression introduced in gh-58573. It was only tested for the
case when the ambiguous option is the last argument in the command line.
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Serhiy Storchaka 2024-10-12 15:15:37 +03:00 • committed by GitHub
parent 07c2d15977
commit 63cf4e914f
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3 changed files with 14 additions and 3 deletions
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Lib/argparse.py
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@ -2019,7 +2019,7 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
if len(option_tuples) > 1:
options = ', '.join([option_string
for action, option_string, sep, explicit_arg in option_tuples])
args = {'option': arg_string, 'matches': options}
args = {'option': arg_strings[start_index], 'matches': options}
msg = _('ambiguous option: %(option)s could match %(matches)s')
raise ArgumentError(None, msg % args)