From 2d556f56db942364ceca2bc19630db56f75e302f Mon Sep 17 00:00:00 2001
From: Brett Cannon <brett@python.org>
Date: Mon, 1 Apr 2013 12:53:13 -0400
Subject: Issue #14135: Make sure tests don't leave the locale changed for any
 category.

Thanks to Westley Martinez for trying to fix the issue and Atsuo
Ishimoto for an initial patch.
---
 Lib/test/regrtest.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 45b4541..4f74780 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -127,6 +127,7 @@ import builtins
 import faulthandler
 import io
 import json
+import locale
 import logging
 import os
 import platform
@@ -1061,7 +1062,7 @@ class saved_test_environment:
                  'sys.warnoptions', 'threading._dangling',
                  'multiprocessing.process._dangling',
                  'sysconfig._CONFIG_VARS', 'sysconfig._INSTALL_SCHEMES',
-                 'support.TESTFN',
+                 'support.TESTFN', 'locale'
                 )
 
     def get_sys_argv(self):
@@ -1230,6 +1231,14 @@ class saved_test_environment:
             elif os.path.isdir(support.TESTFN):
                 shutil.rmtree(support.TESTFN)
 
+    _locale_categories = [getattr(locale, lc)
+                          for lc in dir(locale) if lc.startswith('LC_')]
+    def get_locale(self):
+        return tuple(map(locale.getlocale, self._locale_categories))
+    def restore_locale(self, saved):
+        for category, setting in zip(self._locale_categories, saved):
+            locale.setlocale(category, setting)
+
     def resource_info(self):
         for name in self.resources:
             method_suffix = name.replace('.', '_')
-- 
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