From b748e3b2586e44bfc7011b601bce9cc6d16d89f1 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Tue, 12 Dec 2017 19:21:50 +0200
Subject: Fix improper use of re.escape() in tests. (#4814)

---
 Lib/test/test_re.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py
index 2344d71..aaed3d8 100644
--- a/Lib/test/test_re.py
+++ b/Lib/test/test_re.py
@@ -109,7 +109,7 @@ class ReTests(unittest.TestCase):
 
         s = r"\1\1"
         self.assertEqual(re.sub('(.)', s, 'x'), 'xx')
-        self.assertEqual(re.sub('(.)', re.escape(s), 'x'), s)
+        self.assertEqual(re.sub('(.)', s.replace('\\', r'\\'), 'x'), s)
         self.assertEqual(re.sub('(.)', lambda m: s, 'x'), s)
 
         self.assertEqual(re.sub('(?P<a>x)', r'\g<a>\g<a>', 'xx'), 'xxxx')
-- 
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