diff options
Diffstat (limited to 'Misc/NEWS.d/next/Core and Builtins/2020-11-20-00-57-47.bpo-42195.HeqcpS.rst')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2020-11-20-00-57-47.bpo-42195.HeqcpS.rst | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-11-20-00-57-47.bpo-42195.HeqcpS.rst b/Misc/NEWS.d/next/Core and Builtins/2020-11-20-00-57-47.bpo-42195.HeqcpS.rst index fec4b7f..87e8c0e 100644 --- a/Misc/NEWS.d/next/Core and Builtins/2020-11-20-00-57-47.bpo-42195.HeqcpS.rst +++ b/Misc/NEWS.d/next/Core and Builtins/2020-11-20-00-57-47.bpo-42195.HeqcpS.rst @@ -1,11 +1,10 @@ The ``__args__`` of the parameterized generics for :data:`typing.Callable` -and :class:`collections.abc.Callable` are now consistent. The ``__args__`` -for :class:`collections.abc.Callable` are now flattened while -:data:`typing.Callable`'s have not changed. To allow this change, -:class:`types.GenericAlias` can now be subclassed and +and :class:`collections.abc.Callable` are now consistent. The ``__args__`` +for :class:`collections.abc.Callable` are now flattened while +:data:`typing.Callable`'s have not changed. To allow this change, +:class:`types.GenericAlias` can now be subclassed and ``collections.abc.Callable``'s ``__class_getitem__`` will now return a subclass -of ``types.GenericAlias``. Tests for typing were also updated to not subclass +of ``types.GenericAlias``. Tests for typing were also updated to not subclass things like ``Callable[..., T]`` as that is not a valid base class. Finally, -both ``Callable``\ s no longer validate their ``argtypes``, in -``Callable[[argtypes], resulttype]`` to prepare for :pep:`612`. Patch by Ken Jin. - +both ``Callable``\ s no longer validate their ``argtypes``, in +``Callable[[argtypes], resulttype]`` to prepare for :pep:`612`. Patch by Ken Jin. |