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| author | kj <28750310+Fidget-Spinner@users.noreply.github.com> | 2020-11-19 17:37:26 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-19 17:37:26 (GMT) |
| commit | e1dc0db8c7cb8c4d7343e051ba85146b375bb8e0 (patch) | |
| tree | 09a88141998e4d57fe2dcb5ae12adca34c1f2efd /Doc/library/typing.rst | |
| parent | 1b54077ff6f5c1379e097e9f8e8648da9826d6ec (diff) | |
| download | cpython-e1dc0db8c7cb8c4d7343e051ba85146b375bb8e0.zip cpython-e1dc0db8c7cb8c4d7343e051ba85146b375bb8e0.tar.gz cpython-e1dc0db8c7cb8c4d7343e051ba85146b375bb8e0.tar.bz2 | |
bpo-42345: Add whatsnew and versionchanged for typing.Literal in 3.9 (GH-23386)
* Whatsnew entry in 3.9 same as the one in 3.10.
* versionchanged for typing.Literal docs
Needs backport to 3.9.
Diffstat (limited to 'Doc/library/typing.rst')
| -rw-r--r-- | Doc/library/typing.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst index 5b66e3c..67fd55e 100644 --- a/Doc/library/typing.rst +++ b/Doc/library/typing.rst @@ -674,6 +674,12 @@ These can be used as types in annotations using ``[]``, each having a unique syn .. versionadded:: 3.8 + .. versionchanged:: 3.9.1 + ``Literal`` now de-duplicates parameters. Equality comparison of + ``Literal`` objects are no longer order dependent. ``Literal`` objects + will now raise a :exc:`TypeError` exception during equality comparisons + if one of their parameters are not :term:`immutable`. + .. data:: ClassVar Special type construct to mark class variables. |