diff options
Diffstat (limited to 'Lib/argparse.py')
| -rw-r--r-- | Lib/argparse.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py index 3c6aa3c..429a72a 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -728,7 +728,7 @@ def _get_action_name(argument): if argument is None: return None elif argument.option_strings: - return '/'.join(argument.option_strings) + return '/'.join(argument.option_strings) elif argument.metavar not in (None, SUPPRESS): return argument.metavar elif argument.dest not in (None, SUPPRESS): @@ -1259,9 +1259,9 @@ class FileType(object): # the special argument "-" means sys.std{in,out} if string == '-': if 'r' in self._mode: - return _sys.stdin - elif 'w' in self._mode: - return _sys.stdout + return _sys.stdin.buffer if 'b' in self._mode else _sys.stdin + elif any(c in self._mode for c in 'wax'): + return _sys.stdout.buffer if 'b' in self._mode else _sys.stdout else: msg = _('argument "-" with mode %r') % self._mode raise ValueError(msg) |