Issue #23277: Remove unused support.run_unittest import.
diff --git a/Lib/test/test_macpath.py b/Lib/test/test_macpath.py
index 80bec7a..0698ff5 100644
--- a/Lib/test/test_macpath.py
+++ b/Lib/test/test_macpath.py
@@ -1,5 +1,5 @@
 import macpath
-from test import support, test_genericpath
+from test import test_genericpath
 import unittest