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Merged
hugovk merged 9 commits into from
Jul 31, 2026
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gh-133879: Copyedit "What's New in Python 3.15" #154978

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aec9842
Link full 'Reference counts' term
hugovk May 25, 2026
d874c6f
Link PEP 800 to What's New entry
hugovk Jul 29, 2026
1c54875
Move pathlib change from removals to improved modules
hugovk Jul 29, 2026
8a2c293
Move ctypes change from removals to improved modules
hugovk Jul 29, 2026
1706bf1
Fix markup
hugovk Jul 29, 2026
91ba7c8
Wording
hugovk Jul 29, 2026
6bec32b
Punctuation
hugovk Jul 29, 2026
dd76125
a-z
hugovk Jul 29, 2026
11372ff
Explicitly list profile module as deprecated
hugovk Jul 31, 2026
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Link PEP 800 to What's New entry
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@hugovk
hugovk committed Jul 31, 2026
commit d874c6f2b1ff9054601569bc3ba33d06091162b0
4 changes: 3 additions & 1 deletion Doc/whatsnew/3.15.rst
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Expand Up @@ -85,7 +85,7 @@ Summary -- Release highlights
* :pep:`728`: :ref:`TypedDict with typed extra items <whatsnew315-typeddict>`
* :pep:`747`: :ref:`Annotating type forms with TypeForm
<whatsnew315-typeform>`
* :pep:`800`: Disjoint bases in the type system
* :pep:`800`: :ref:`Disjoint bases in the type system <whatsnew315-disjoint-base>`
* :pep:`782`: :ref:`A new PyBytesWriter C API to create a Python bytes object
<whatsnew315-pybyteswriter>`
* :pep:`803`, :pep:`820 <820>`, :pep:`793 <793>`:
Expand Down Expand Up @@ -1726,6 +1726,8 @@ typing
as it was incorrectly inferred at runtime before.
(Contributed by Nikita Sobolev in :gh:`137191`.)

.. _whatsnew315-disjoint-base:

* :pep:`800`: Add :deco:`typing.disjoint_base`, a new decorator marking a class
as a disjoint base. This is an advanced feature primarily intended to allow
type checkers to faithfully reflect the runtime semantics of types defined
Expand Down