diff options
Diffstat (limited to 'Lib/argparse.py')
| -rw-r--r-- | Lib/argparse.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py index 64dbd71..cbecb3b 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -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) |