Update Lib/test/test_asyncio/test_unix_events.py

Author: kumaraditya303

Lib/test/test_asyncio/test_unix_events.py

@@ -15,7 +15,7 @@
 from unittest import mock
 
 from test import support
-from test.support import os_helper, warnings_helper
+from test.support import os_helper
 from test.support import socket_helper
 from test.support import wait_process
 from test.support import hashlib_helper