Correctly escape arbitrary error message text in the runpy unit tests
diff --git a/Lib/test/test_runpy.py b/Lib/test/test_runpy.py
index 45c839e..a9cdbee 100644
--- a/Lib/test/test_runpy.py
+++ b/Lib/test/test_runpy.py
@@ -3,6 +3,7 @@
import os
import os.path
import sys
+import re
import tempfile
from test.test_support import verbose, run_unittest, forget
from test.script_helper import (temp_dir, make_script, compile_script,
@@ -317,8 +318,7 @@
self.assertEqual(result["__package__"], expected_package)
def _check_import_error(self, script_name, msg):
- # Double backslashes to handle path separators on Windows
- msg = msg.replace("\\", "\\\\")
+ msg = re.escape(msg)
self.assertRaisesRegexp(ImportError, msg, run_path, script_name)
def test_basic_script(self):