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-rw-r--r--Lib/test/test_mmap.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py
index 712378b..0e18aab 100644
--- a/Lib/test/test_mmap.py
+++ b/Lib/test/test_mmap.py
@@ -108,7 +108,7 @@ class MmapTests(unittest.TestCase):
# Check that the underlying file is truncated too
# (bug #728515)
- f = open(TESTFN)
+ f = open(TESTFN, 'rb')
try:
f.seek(0, 2)
self.assertEqual(f.tell(), 512)
@@ -308,7 +308,7 @@ class MmapTests(unittest.TestCase):
f.write(2**16 * b'a') # Arbitrary character
f.close()
- f = open(TESTFN)
+ f = open(TESTFN, 'rb')
mf = mmap.mmap(f.fileno(), 2**16, access=mmap.ACCESS_READ)
mf.close()
mf.close()
@@ -501,7 +501,7 @@ class MmapTests(unittest.TestCase):
self.assertEqual(m[0:3], b'foo')
# Check that the underlying file is truncated too
- f = open(TESTFN)
+ f = open(TESTFN, 'rb')
f.seek(0, 2)
self.assertEqual(f.tell(), halfsize + 512)
f.close()