diff options
Diffstat (limited to 'Lib/argparse.py')
| -rw-r--r-- | Lib/argparse.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py index 79f1fe5..0658472 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -1312,13 +1312,13 @@ class _ActionsContainer(object): # create the action object, and add it to the parser action_class = self._pop_action_class(kwargs) if not _callable(action_class): - raise ValueError('unknown action "%s"' % action_class) + raise ValueError('unknown action "%s"' % (action_class,)) action = action_class(**kwargs) # raise an error if the action type is not callable type_func = self._registry_get('type', action.type, action.type) if not _callable(type_func): - raise ValueError('%r is not callable' % type_func) + raise ValueError('%r is not callable' % (type_func,)) # raise an error if the metavar does not match the type if hasattr(self, "_get_formatter"): |