From cc55e78acab93a495c974b9a2ea71c8bb9cc2f5d Mon Sep 17 00:00:00 2001
From: xdegaye <xdegaye@gmail.com>
Date: Wed, 29 Nov 2017 11:36:48 +0100
Subject: [PATCH] bpo-32139: test_strftime does not anymore modify the locale
 (GH-4569)

---
 Lib/test/test_strftime.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Lib/test/test_strftime.py b/Lib/test/test_strftime.py
index 72b1910c383..ec305e54ff2 100644
--- a/Lib/test/test_strftime.py
+++ b/Lib/test/test_strftime.py
@@ -58,8 +58,10 @@ class StrftimeTest(unittest.TestCase):
             import java
             java.util.Locale.setDefault(java.util.Locale.US)
         except ImportError:
-            import locale
-            locale.setlocale(locale.LC_TIME, 'C')
+            from locale import setlocale, LC_TIME
+            saved_locale = setlocale(LC_TIME)
+            setlocale(LC_TIME, 'C')
+            self.addCleanup(setlocale, LC_TIME, saved_locale)
 
     def test_strftime(self):
         now = time.time()