From 1f2ca56e296bea2e1374458a7ec40692e7145174 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Mon, 27 Aug 2007 20:44:15 +0000
Subject: [PATCH] Changes in anticipation of stricter str vs. bytes
 enforcement.

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

diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index fe2d3263f5a..5c30e50a24d 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -213,7 +213,7 @@ class IOTest(unittest.TestCase):
         for bufsize in (0, 1, 100):
             f = None
             with open(test_support.TESTFN, "wb", bufsize) as f:
-                f.write("xxx")
+                f.write(b"xxx")
             self.assertEqual(f.closed, True)
             f = None
             try: