Factor out stripping of interpreter debug output in test.support.strip_python_stderr()
diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py
index bf9f90d..39c5a17 100644
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@@ -1,7 +1,7 @@
# Very rudimentary test of threading module
import test.support
-from test.support import verbose
+from test.support import verbose, strip_python_stderr
import random
import re
import sys
@@ -350,7 +350,7 @@
stdout, stderr = p.communicate()
self.assertEqual(stdout.strip(),
b"Woke up, sleep function is: <built-in function sleep>")
- stderr = re.sub(br"^\[\d+ refs\]", b"", stderr, re.MULTILINE).strip()
+ stderr = strip_python_stderr(stderr)
self.assertEqual(stderr, b"")
def test_enumerate_after_join(self):