Import USHRT_MAX to fix failing test_devpool test

diff --git a/Lib/test/test_devpoll.py b/Lib/test/test_devpoll.py
index bd0db6166455c149781d12cc8ce5eab1be0ca4a8..7fa4203cdb69c55f52db17ccc0d6abe3b5a072ba 100644 (file)
--- a/Lib/test/test_devpoll.py
+++ b/Lib/test/test_devpoll.py
@@ -8,6 +8,7 @@ import select
 import sys
 import unittest
 from test.support import TESTFN, run_unittest
+from _testcapi import USHRT_MAX
 
 try:
     select.devpoll