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

b748e3b2 · Serhiy Storchaka · GitHub · 0e069a15 · b748e3b2
Commit b748e3b2 authored Dec 12, 2017 by Serhiy Storchaka Committed by GitHub Dec 12, 2017
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Lib/test/test_re.py Lib/test/test_re.py +1 -1

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--- 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')