commit b748e3b2586e44bfc7011b601bce9cc6d16d89f1
author Serhiy Storchaka <storchaka@gmail.com> Tue Dec 12 19:21:50 2017 +0200
committer GitHub <noreply@github.com> Tue Dec 12 19:21:50 2017 +0200
tree 7c6bd6dfa80d56197c5c32d22bfa2eea06557b45
parent 0e069a1597ce6791a5f0da8329da2c446766c80e

Fix improper use of re.escape() in tests. (#4814)

Lib/test/test_re.py

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 @@
 
         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')