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@@ -2401,6 +2401,10 @@ Changes in the Python API
instead of a :class:`bytes` instance.
(Contributed by Victor Stinner in :issue:`21071`.)
+* :mod:`argparse` subparsers can now be made mandatory by passing ``required=True``
+ to :meth:`ArgumentParser.add_subparsers() <argparse.ArgumentParser.add_subparsers>`.
+ (Contributed by Anthony Sottile in :issue:`26510`.)
+
* :meth:`ast.literal_eval()` is now stricter. Addition and subtraction of
arbitrary numbers are no longer allowed.
(Contributed by Serhiy Storchaka in :issue:`31778`.)