mirror of https://github.com/python/cpython
gh-95112: Fix What's New 3.10 contribution note periods (#95114)
Some are missing, a few placed after the ')'. One ') was missing.
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Terry Jan Reedy
GitHub
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b4378948a0
commit
c944649ffc
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@ -230,7 +230,7 @@ have been incorporated. Some of the most notable ones are as follows:
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^
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SyntaxError: expected ':'
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(Contributed by Pablo Galindo in :issue:`42997`)
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(Contributed by Pablo Galindo in :issue:`42997`.)
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* Unparenthesised tuples in comprehensions targets:
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@ -242,7 +242,7 @@ have been incorporated. Some of the most notable ones are as follows:
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^
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SyntaxError: did you forget parentheses around the comprehension target?
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(Contributed by Pablo Galindo in :issue:`43017`)
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(Contributed by Pablo Galindo in :issue:`43017`.)
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* Missing commas in collection literals and between expressions:
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@ -257,7 +257,7 @@ have been incorporated. Some of the most notable ones are as follows:
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^
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SyntaxError: invalid syntax. Perhaps you forgot a comma?
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(Contributed by Pablo Galindo in :issue:`43822`)
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(Contributed by Pablo Galindo in :issue:`43822`.)
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* Multiple Exception types without parentheses:
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@ -271,7 +271,7 @@ have been incorporated. Some of the most notable ones are as follows:
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^
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SyntaxError: multiple exception types must be parenthesized
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(Contributed by Pablo Galindo in :issue:`43149`)
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(Contributed by Pablo Galindo in :issue:`43149`.)
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* Missing ``:`` and values in dictionary literals:
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@ -293,7 +293,7 @@ have been incorporated. Some of the most notable ones are as follows:
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^
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SyntaxError: ':' expected after dictionary key
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(Contributed by Pablo Galindo in :issue:`43823`)
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(Contributed by Pablo Galindo in :issue:`43823`.)
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* ``try`` blocks without ``except`` or ``finally`` blocks:
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@ -307,7 +307,7 @@ have been incorporated. Some of the most notable ones are as follows:
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^^^^^^^^^
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SyntaxError: expected 'except' or 'finally' block
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(Contributed by Pablo Galindo in :issue:`44305`)
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(Contributed by Pablo Galindo in :issue:`44305`.)
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* Usage of ``=`` instead of ``==`` in comparisons:
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@ -319,7 +319,7 @@ have been incorporated. Some of the most notable ones are as follows:
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^
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SyntaxError: cannot assign to attribute here. Maybe you meant '==' instead of '='?
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(Contributed by Pablo Galindo in :issue:`43797`)
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(Contributed by Pablo Galindo in :issue:`43797`.)
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* Usage of ``*`` in f-strings:
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@ -331,7 +331,7 @@ have been incorporated. Some of the most notable ones are as follows:
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^
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SyntaxError: f-string: cannot use starred expression here
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(Contributed by Pablo Galindo in :issue:`41064`)
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(Contributed by Pablo Galindo in :issue:`41064`.)
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IndentationErrors
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~~~~~~~~~~~~~~~~~
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@ -1048,7 +1048,7 @@ keyword-only. This will probably be the most common usage:
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Here, ``z`` and ``t`` are keyword-only parameters, while ``x`` and
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``y`` are not.
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(Contributed by Eric V. Smith in :issue:`43532`)
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(Contributed by Eric V. Smith in :issue:`43532`.)
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.. _distutils-deprecated:
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@ -1266,11 +1266,11 @@ pathlib
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-------
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Add slice support to :attr:`PurePath.parents <pathlib.PurePath.parents>`.
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(Contributed by Joshua Cannon in :issue:`35498`)
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(Contributed by Joshua Cannon in :issue:`35498`.)
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Add negative indexing support to :attr:`PurePath.parents
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<pathlib.PurePath.parents>`.
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(Contributed by Yaroslav Pankovych in :issue:`21041`)
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(Contributed by Yaroslav Pankovych in :issue:`21041`.)
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Add :meth:`Path.hardlink_to <pathlib.Path.hardlink_to>` method that
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supersedes :meth:`~pathlib.Path.link_to`. The new method has the same argument
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@ -1288,7 +1288,7 @@ platform
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Add :func:`platform.freedesktop_os_release()` to retrieve operation system
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identification from `freedesktop.org os-release
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<https://www.freedesktop.org/software/systemd/man/os-release.html>`_ standard file.
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(Contributed by Christian Heimes in :issue:`28468`)
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(Contributed by Christian Heimes in :issue:`28468`.)
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pprint
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------
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@ -1473,7 +1473,7 @@ and to match the behavior of static type checkers specified in the PEP.
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Add new function :func:`typing.is_typeddict` to introspect if an annotation
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is a :class:`typing.TypedDict`.
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(Contributed by Patrick Reader in :issue:`41792`)
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(Contributed by Patrick Reader in :issue:`41792`.)
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Subclasses of ``typing.Protocol`` which only have data variables declared
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will now raise a ``TypeError`` when checked with ``isinstance`` unless they
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@ -1481,14 +1481,14 @@ are decorated with :func:`runtime_checkable`. Previously, these checks
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passed silently. Users should decorate their
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subclasses with the :func:`runtime_checkable` decorator
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if they want runtime protocols.
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(Contributed by Yurii Karabas in :issue:`38908`)
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(Contributed by Yurii Karabas in :issue:`38908`.)
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Importing from the ``typing.io`` and ``typing.re`` submodules will now emit
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:exc:`DeprecationWarning`. These submodules have been deprecated since
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Python 3.8 and will be removed in a future version of Python. Anything
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belonging to those submodules should be imported directly from
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:mod:`typing` instead.
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(Contributed by Sebastian Rittau in :issue:`38291`)
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(Contributed by Sebastian Rittau in :issue:`38291`.)
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unittest
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--------
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@ -1566,7 +1566,7 @@ Optimizations
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strings, and the function object lazily converts this into the annotations dict
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on demand. This optimization cuts the CPU time needed to define an annotated
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function by half.
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(Contributed by Yurii Karabas and Inada Naoki in :issue:`42202`)
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(Contributed by Yurii Karabas and Inada Naoki in :issue:`42202`.)
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* Substring search functions such as ``str1 in str2`` and ``str2.find(str1)``
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now sometimes use Crochemore & Perrin's "Two-Way" string searching
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@ -1575,16 +1575,16 @@ Optimizations
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* Add micro-optimizations to ``_PyType_Lookup()`` to improve type attribute cache lookup
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performance in the common case of cache hits. This makes the interpreter 1.04 times faster
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on average. (Contributed by Dino Viehland in :issue:`43452`)
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on average. (Contributed by Dino Viehland in :issue:`43452`.)
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* The following built-in functions now support the faster :pep:`590` vectorcall calling convention:
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:func:`map`, :func:`filter`, :func:`reversed`, :func:`bool` and :func:`float`.
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(Contributed by Dong-hee Na and Jeroen Demeyer in :issue:`43575`, :issue:`43287`, :issue:`41922`, :issue:`41873` and :issue:`41870`)
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(Contributed by Dong-hee Na and Jeroen Demeyer in :issue:`43575`, :issue:`43287`, :issue:`41922`, :issue:`41873` and :issue:`41870`.)
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* :class:`BZ2File` performance is improved by removing internal ``RLock``.
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This makes :class:`BZ2File` thread unsafe in the face of multiple simultaneous
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readers or writers, just like its equivalent classes in :mod:`gzip` and
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:mod:`lzma` have always been. (Contributed by Inada Naoki in :issue:`43785`).
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:mod:`lzma` have always been. (Contributed by Inada Naoki in :issue:`43785`.)
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.. _whatsnew310-deprecated:
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@ -1600,7 +1600,7 @@ Deprecated
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:keyword:`for`, :keyword:`if`, :keyword:`in`, :keyword:`is` and :keyword:`or`.
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In future releases it will be changed to syntax warning, and finally to
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syntax error.
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(Contributed by Serhiy Storchaka in :issue:`43833`).
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(Contributed by Serhiy Storchaka in :issue:`43833`.)
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* Starting in this release, there will be a concerted effort to begin
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cleaning up old import semantics that were kept for Python 2.7
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@ -1788,7 +1788,7 @@ Deprecated
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:exc:`DeprecationWarning`. These submodules will be removed in a future version
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of Python. Anything belonging to these submodules should be imported directly
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from :mod:`typing` instead.
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(Contributed by Sebastian Rittau in :issue:`38291`)
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(Contributed by Sebastian Rittau in :issue:`38291`.)
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.. _whatsnew310-removed:
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@ -1871,7 +1871,7 @@ Changes in the Python syntax
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syntax error. To get rid of the warning and make the code compatible with
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future releases just add a space between the numeric literal and the
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following keyword.
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(Contributed by Serhiy Storchaka in :issue:`43833`).
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(Contributed by Serhiy Storchaka in :issue:`43833`.)
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.. _changes-python-api:
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@ -1981,7 +1981,7 @@ CPython bytecode changes
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* The ``MAKE_FUNCTION`` instruction now accepts either a dict or a tuple of
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strings as the function's annotations.
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(Contributed by Yurii Karabas and Inada Naoki in :issue:`42202`)
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(Contributed by Yurii Karabas and Inada Naoki in :issue:`42202`.)
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Build Changes
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=============
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@ -2197,7 +2197,7 @@ Porting to Python 3.10
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directory. These files must not be included directly, as they are already
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included in ``Python.h``: :ref:`Include Files <api-includes>`. If they have
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been included directly, consider including ``Python.h`` instead.
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(Contributed by Nicholas Sim in :issue:`35134`)
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(Contributed by Nicholas Sim in :issue:`35134`.)
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* Use the :c:data:`Py_TPFLAGS_IMMUTABLETYPE` type flag to create immutable type
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objects. Do not rely on :c:data:`Py_TPFLAGS_HEAPTYPE` to decide if a type
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@ -2207,7 +2207,7 @@ Porting to Python 3.10
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* The undocumented function ``Py_FrozenMain`` has been removed from the
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limited API. The function is mainly useful for custom builds of Python.
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(Contributed by Petr Viktorin in :issue:`26241`)
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(Contributed by Petr Viktorin in :issue:`26241`.)
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Deprecated
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----------
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