From 42671aea2db6cbc54369617da0fd3545048e0a45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Kul=C3=ADk?= <Kulikjak@gmail.com>
Date: Fri, 13 Sep 2019 11:25:32 +0200
Subject: bpo-37785: Fix xgettext warning in argparse (GH-15161)

---
 Lib/argparse.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'Lib/argparse.py')

diff --git a/Lib/argparse.py b/Lib/argparse.py
index 2e46e76a49..370692bd1b 100644
--- a/Lib/argparse.py
+++ b/Lib/argparse.py
@@ -1214,8 +1214,9 @@ class FileType(object):
             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
-- 
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