bpo-37785: Fix xgettext warning in argparse (GH-15161)
(cherry picked from commit 42671aea2db6cbc54369617da0fd3545048e0a45)
Co-authored-by: Jakub KulĂk <Kulikjak@gmail.com>
diff --git a/Lib/argparse.py b/Lib/argparse.py
index 456ec8b..e590225 100644
--- a/Lib/argparse.py
+++ b/Lib/argparse.py
@@ -1214,8 +1214,9 @@
return open(string, self._mode, self._bufsize, self._encoding,
self._errors)
except OSError as e:
- message = _("can't open '%s': %s")
- raise ArgumentTypeError(message % (string, e))
+ args = {'filename': string, 'error': e}
+ message = _("can't open '%(filename)s': %(error)s")
+ raise ArgumentTypeError(message % args)
def __repr__(self):
args = self._mode, self._bufsize