use string.format instead of old style (%) formatting

2018-02-04 07:26:55 +01:00
parent 37904bc110
commit ffdc36285b
30 changed files with 123 additions and 122 deletions
--- a/lib/commands.py
+++ b/lib/commands.py
@@ -808,7 +808,7 @@ def subparser_call(self, parser, namespace, values, option_string=None):
        parser = self._name_parser_map[parser_name]
    except KeyError:
        tup = parser_name, ', '.join(self._name_parser_map)
-        msg = _('unknown parser %r (choices: %s)') % tup
+        msg = _('unknown parser {!r} (choices: {})').format(*tup)
        raise ArgumentError(self, msg)
    # parse all the remaining options into the namespace
    # store any unrecognized options on the object, so that the top