diff options
Diffstat (limited to 'Lib/argparse.py')
| -rw-r--r-- | Lib/argparse.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py index 13af7ac..94e1b8a 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -591,7 +591,11 @@ class HelpFormatter(object): elif action.nargs == OPTIONAL: result = '[%s]' % get_metavar(1) elif action.nargs == ZERO_OR_MORE: - result = '[%s [%s ...]]' % get_metavar(2) + metavar = get_metavar(1) + if len(metavar) == 2: + result = '[%s [%s ...]]' % metavar + else: + result = '[%s ...]' % metavar elif action.nargs == ONE_OR_MORE: result = '%s [%s ...]' % get_metavar(2) elif action.nargs == REMAINDER: |