Issue 3976: fix pprint for sets, frozensets, and dicts containing unorderable types.
diff --git a/Misc/NEWS b/Misc/NEWS
index f7c24d0..5dbee19 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -46,6 +46,9 @@
 Library
 -------
 
+- Issue #3976: pprint for sets, frozensets, and dicts now succeed when
+  they contain unorderable types.
+
 - Issue #7341: Close the internal file object in the TarFile constructor in
   case of an error.