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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. |