[3.12] Document 3.13, 3.14 and future removals (GH-108055) by miss-islington · Pull Request #108331 · python/cpython
Other modules:
* :mod:`!lib2to3`, and the :program:`2to3` program (:gh:`84540`)
APIs:
* :class:`!configparser.LegacyInterpolation` (:gh:`90765`)
* :mod:`asyncio`: the *msg* parameter of both :meth:`asyncio.Future.cancel` and :meth:`asyncio.Task.cancel` (:gh:`90985`)
* :mod:`collections.abc`: Deprecated :class:`collections.abc.ByteString`. Prefer :class:`Sequence` or :class:`collections.abc.Buffer`. For use in typing, prefer a union, like ``bytes | bytearray``, or :class:`collections.abc.Buffer`.
* Creating :c:data:`immutable types <Py_TPFLAGS_IMMUTABLETYPE>` with mutable bases using the C API (:gh:`95388`)
Pending Removal in Future Versions ----------------------------------
The following APIs were deprecated in earlier Python versions and will be removed, although there is currently no date scheduled for their removal.
* :mod:`array`'s ``'u'`` format code (:gh:`57281`)
* :class:`typing.Text` (:gh:`92332`)
* Currently Python accepts numeric literals immediately followed by keywords,