Issue 21635: Fix caching in difflib.SequenceMatcher.get_matching_blocks().
diff --git a/Misc/NEWS b/Misc/NEWS
index 6cd1bd2..664eba7 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -31,6 +31,10 @@
- Issue #21491: SocketServer: Fix a race condition in child processes reaping.
+- Issue #21635: The difflib SequenceMatcher.get_matching_blocks() method
+ cache didn't match the actual result. The former was a list of tuples
+ and the latter was a list of named tuples.
+
- Issue #21722: The distutils "upload" command now exits with a non-zero
return code when uploading fails. Patch by Martin Dengler.