Issue #18214: Improve finalization of Python modules to avoid setting their globals to None, in most cases.
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index 3f093e6..26c7ae7 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -810,7 +810,7 @@
         # memoryview
         check(memoryview(b''), size('Pnin 2P2n2i5P 3cPn'))
         # module
-        check(unittest, size('PnP'))
+        check(unittest, size('PnPPP'))
         # None
         check(None, size(''))
         # NotImplementedType