Issue #23009: Add missing "import sys" in test_selectors

diff --git a/Lib/test/test_selectors.py b/Lib/test/test_selectors.py
index 8eddd178fe814d79f095f5200d45c2e85b40fb40..952fda6c69ecd55c9c2ce1b9609c03349572cd61 100644 (file)
--- a/Lib/test/test_selectors.py
+++ b/Lib/test/test_selectors.py
@@ -4,6 +4,7 @@ import random
 import selectors
 import signal
 import socket
+import sys
 from test import support
 from time import sleep
 import unittest