use the more offical skipping api
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 6658d78..74dbfd2 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -509,11 +509,11 @@
# Issue #1174606: reading from an unbounded stream such as /dev/zero.
zero = "/dev/zero"
if not os.path.exists(zero):
- raise unittest.SkipTest("{0} does not exist".format(zero))
+ self.skip("{0} does not exist".format(zero))
if sys.maxsize > 0x7FFFFFFF:
- raise unittest.SkipTest("test can only run in a 32-bit address space")
+ self.skip("test can only run in a 32-bit address space")
if support.real_max_memuse < support._2G:
- raise unittest.SkipTest("test requires at least 2GB of memory")
+ self.skip("test requires at least 2GB of memory")
with open(zero, "rb", buffering=0) as f:
self.assertRaises(OverflowError, f.read)
with open(zero, "rb") as f: