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Diffstat (limited to 'Doc/whatsnew/3.10.rst')
| -rw-r--r-- | Doc/whatsnew/3.10.rst | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index fa8b6aa54fe..96892ba3d37 100644 --- a/Doc/whatsnew/3.10.rst +++ b/Doc/whatsnew/3.10.rst @@ -193,7 +193,13 @@ Type hints can now be written in a more succinct manner:: return number ** 2 -See :pep:`604` for more details. +This new syntax is also accepted as the second argument to :func:`isinstance` +and :func:`issubclass`:: + + >>> isinstance(1, int | str) + True + +See :ref:`types-union` and :pep:`604` for more details. (Contributed by Maggie Moss and Philippe Prados in :issue:`41428`.) |