diff options
Diffstat (limited to 'Lib/argparse.py')
| -rw-r--r-- | Lib/argparse.py | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py index a32884d..9e19f39 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -564,22 +564,18 @@ class HelpFormatter(object): return metavar else: - parts = [] # if the Optional doesn't take a value, format is: # -s, --long if action.nargs == 0: - parts.extend(action.option_strings) + return ', '.join(action.option_strings) # if the Optional takes a value, format is: - # -s ARGS, --long ARGS + # -s, --long ARGS else: default = self._get_default_metavar_for_optional(action) args_string = self._format_args(action, default) - for option_string in action.option_strings: - parts.append('%s %s' % (option_string, args_string)) - - return ', '.join(parts) + return ', '.join(action.option_strings) + ' ' + args_string def _metavar_formatter(self, action, default_metavar): if action.metavar is not None: |