Fix test_codeccallbacks.py: bytes has no % operator.

diff --git a/Lib/test/test_codeccallbacks.py b/Lib/test/test_codeccallbacks.py
index 4981d54af810305ad6129aa97894b14bb944ae2e..31604ff6db10685c2e2a99c24e26a73eba2722e4 100644 (file)
--- a/Lib/test/test_codeccallbacks.py
+++ b/Lib/test/test_codeccallbacks.py
@@ -140,17 +140,17 @@ class CodecCallbackTest(unittest.TestCase):
             sin += chr(sys.maxunicode)
         sout = b"a\\xac\\u1234\\u20ac\\u8000"
         if sys.maxunicode > 0xffff:
-            sout += b"\\U%08x" % sys.maxunicode
+            sout += bytes("\\U%08x" % sys.maxunicode)
         self.assertEqual(sin.encode("ascii", "backslashreplace"), sout)
 
         sout = b"a\xac\\u1234\\u20ac\\u8000"
         if sys.maxunicode > 0xffff:
-            sout += b"\\U%08x" % sys.maxunicode
+            sout += bytes("\\U%08x" % sys.maxunicode)
         self.assertEqual(sin.encode("latin-1", "backslashreplace"), sout)
 
         sout = b"a\xac\\u1234\xa4\\u8000"
         if sys.maxunicode > 0xffff:
-            sout += b"\\U%08x" % sys.maxunicode
+            sout += bytes("\\U%08x" % sys.maxunicode)
         self.assertEqual(sin.encode("iso-8859-15", "backslashreplace"), sout)
 
     def test_decoderelaxedutf8(self):