From f14fcbf2995b43c8607a1448402633ac558a745f Mon Sep 17 00:00:00 2001
From: Julien Palard <julien@palard.fr>
Date: Fri, 13 Sep 2019 12:20:14 +0200
Subject: [PATCH] Revert "bpo-37785: Fix xgettext warning in argparse
 (GH-15161)" (GH-16082)

This reverts commit b50eff65906f8e9b4597cb0128ea1729341346fc because
it's an incompatible change that would have broken the existing
translations.
---
 Lib/argparse.py                                              | 5 ++---
 .../next/Library/2019-08-07-14-49-22.bpo-37785.y7OlT8.rst    | 1 -
 2 files changed, 2 insertions(+), 4 deletions(-)
 delete mode 100644 Misc/NEWS.d/next/Library/2019-08-07-14-49-22.bpo-37785.y7OlT8.rst

diff --git a/Lib/argparse.py b/Lib/argparse.py
index 35d77a88a24..24af355b744 100644
--- a/Lib/argparse.py
+++ b/Lib/argparse.py
@@ -1207,9 +1207,8 @@ class FileType(object):
             return open(string, self._mode, self._bufsize, self._encoding,
                         self._errors)
         except OSError as e:
-            args = {'filename': string, 'error': e}
-            message = _("can't open '%(filename)s': %(error)s")
-            raise ArgumentTypeError(message % args)
+            message = _("can't open '%s': %s")
+            raise ArgumentTypeError(message % (string, e))
 
     def __repr__(self):
         args = self._mode, self._bufsize
diff --git a/Misc/NEWS.d/next/Library/2019-08-07-14-49-22.bpo-37785.y7OlT8.rst b/Misc/NEWS.d/next/Library/2019-08-07-14-49-22.bpo-37785.y7OlT8.rst
deleted file mode 100644
index 2d3aa4f9a75..00000000000
--- a/Misc/NEWS.d/next/Library/2019-08-07-14-49-22.bpo-37785.y7OlT8.rst
+++ /dev/null
@@ -1 +0,0 @@
-Fix xgettext warnings in :mod:`argparse`.