diff options
Diffstat (limited to 'Lib/argparse.py')
| -rw-r--r-- | Lib/argparse.py | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py index f45a2ed..ecc9277 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -1208,7 +1208,8 @@ class _SubParsersAction(Action): # namespace for the relevant parts. subnamespace, arg_strings = parser.parse_known_args(arg_strings, None) for key, value in vars(subnamespace).items(): - setattr(namespace, key, value) + if not hasattr(namespace, key): + setattr(namespace, key, value) if arg_strings: vars(namespace).setdefault(_UNRECOGNIZED_ARGS_ATTR, []) @@ -1842,11 +1843,6 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer): if action.default is not SUPPRESS: setattr(namespace, action.dest, action.default) - # add any parser defaults that aren't present - for dest in self._defaults: - if not hasattr(namespace, dest): - setattr(namespace, dest, self._defaults[dest]) - # parse the arguments and exit if there are any errors if self.exit_on_error: try: @@ -1857,6 +1853,11 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer): else: namespace, args = self._parse_known_args(args, namespace) + # add any parser defaults that aren't present + for dest in self._defaults: + if not hasattr(namespace, dest): + setattr(namespace, dest, self._defaults[dest]) + if hasattr(namespace, _UNRECOGNIZED_ARGS_ATTR): args.extend(getattr(namespace, _UNRECOGNIZED_ARGS_ATTR)) delattr(namespace, _UNRECOGNIZED_ARGS_ATTR) |