asyncio/tests: Fix deprecation warning

diff --git a/Lib/test/test_asyncio/test_streams.py b/Lib/test/test_asyncio/test_streams.py
index b716a504de282360f32b7c482ecb31ec62c3ed74..0a9762d1fda73190a8c6f68b881f6eb119d78005 100644 (file)
--- a/Lib/test/test_asyncio/test_streams.py
+++ b/Lib/test/test_asyncio/test_streams.py
@@ -351,7 +351,7 @@ class StreamReaderTests(test_utils.TestCase):
         self.assertEqual(b'', data)
         self.assertEqual(self.DATA, stream._buffer)
 
-        with self.assertRaisesRegexp(ValueError, 'less than zero'):
+        with self.assertRaisesRegex(ValueError, 'less than zero'):
             self.loop.run_until_complete(stream.readexactly(-1))
         self.assertEqual(self.DATA, stream._buffer)