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| author | Jelle Zijlstra <jelle.zijlstra@gmail.com> | 2022-01-12 19:38:25 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-12 19:38:25 (GMT) |
| commit | 0bbf30e2b910bc9c5899134ae9d73a8df968da35 (patch) | |
| tree | c1b8846dd8be0686cea098ea10ce2cf4c4abb2fd /Doc/library/typing.rst | |
| parent | e34c9367f8e0068ca4bcad9fb5c2c1024d02a77d (diff) | |
| download | cpython-0bbf30e2b910bc9c5899134ae9d73a8df968da35.zip cpython-0bbf30e2b910bc9c5899134ae9d73a8df968da35.tar.gz cpython-0bbf30e2b910bc9c5899134ae9d73a8df968da35.tar.bz2 | |
bpo-46342: make @typing.final introspectable (GH-30530)
Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Diffstat (limited to 'Doc/library/typing.rst')
| -rw-r--r-- | Doc/library/typing.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst index de7aa08..cb14db9 100644 --- a/Doc/library/typing.rst +++ b/Doc/library/typing.rst @@ -1985,6 +1985,15 @@ Functions and decorators .. versionadded:: 3.8 + .. versionchanged:: 3.11 + The decorator will now set the ``__final__`` attribute to ``True`` + on the decorated object. Thus, a check like + ``if getattr(obj, "__final__", False)`` can be used at runtime + to determine whether an object ``obj`` has been marked as final. + If the decorated object does not support setting attributes, + the decorator returns the object unchanged without raising an exception. + + .. decorator:: no_type_check Decorator to indicate that annotations are not type hints. |