Have script_helper._assert_python strip refcount strings from stderr.
This makes the output of the function and those that depend on it
independent of whether or not they are being run under a debug
build.
diff --git a/Lib/test/script_helper.py b/Lib/test/script_helper.py
index 14e113b..371c33d 100644
--- a/Lib/test/script_helper.py
+++ b/Lib/test/script_helper.py
@@ -3,6 +3,7 @@
import sys
import os
+import re
import os.path
import tempfile
import subprocess
@@ -12,7 +13,7 @@
import zipfile
from imp import source_from_cache
-from test.support import make_legacy_pyc
+from test.support import make_legacy_pyc, strip_python_stderr
# Executing the interpreter in a subprocess
def _assert_python(expected_success, *args, **env_vars):
@@ -34,6 +35,7 @@
p.stdout.close()
p.stderr.close()
rc = p.returncode
+ err = strip_python_stderr(err)
if (rc and expected_success) or (not rc and not expected_success):
raise AssertionError(
"Process return code is %d, "