gh-151914: Copyedit "What's new in Python 3.16"

Doc/whatsnew/3.16.rst

@@ -120,6 +120,16 @@ codecs
   even when a built-in codec of the same name exists.
   (Contributed by Serhiy Storchaka in :gh:`152997`.)
 
+
+concurrent.futures
+------------------
+
+* The iterator returned by :meth:`concurrent.futures.Executor.map` is no longer
+  automatically closed if a function call raises an exception.
+  Use method :meth:`!close` to explicitly close the iterator.
+  (Contributed by xzmeng and Serhiy Storchaka in :gh:`108518`.)
+
+
 csv
 ---
 
@@ -140,6 +150,19 @@ csv
   instead of always returning ``'\r\n'``.
   (Contributed by Serhiy Storchaka in :gh:`75008`.)
 
+
+ctypes
+------
+
+* Add :func:`ctypes.util.struct` for generating :class:`~ctypes.Structure` types
+  from an annotation-based syntax, similar to how the :mod:`dataclasses` module
+  is used.
+  (Contributed by Peter Bierma in :gh:`104533`.)
+* Add :func:`ctypes.util.wrap_dll_function` for generating function pointers
+  through a function signature.
+  (Contributed by Peter Bierma in :gh:`153903`.)
+
+
 curses
 ------
 
@@ -274,27 +297,6 @@ curses
   (Contributed by Serhiy Storchaka in :gh:`133031`.)
 
 
-ctypes
-------
-
-* Add :func:`ctypes.util.struct` for generating :class:`~ctypes.Structure` types
-  from an annotation-based syntax, similar to how the :mod:`dataclasses` module
-  is used.
-  (Contributed by Peter Bierma in :gh:`104533`.)
-* Add :func:`ctypes.util.wrap_dll_function` for generating function pointers
-  through a function signature.
-  (Contributed by Peter Bierma in :gh:`153903`.)
-
-
-concurrent.futures
-------------------
-
-* The iterator returned by :meth:`concurrent.futures.Executor.map` is no longer
-  automatically closed if a function call raises an exception.
-  Use method :meth:`!close` to explicitly close the iterator.
-  (Contributed by xzmeng and Serhiy Storchaka in :gh:`108518`.)
-
-
 encodings
 ---------
 
@@ -310,12 +312,6 @@ gzip
   which is passed on to the constructor of the :class:`~gzip.GzipFile` class.
   (Contributed by Marin Misur in :gh:`91372`.)
 
-io
---
-
-* Add :meth:`io.BytesIO.peek` method to read without advancing position.
-  (Contributed by Marcel Martin in :gh:`90533`.)
-
 
 imaplib
 -------
@@ -368,12 +364,20 @@ imaplib
   (Contributed by Serhiy Storchaka in :gh:`153521`.)
 
 
+io
+--
+
+* Add :meth:`io.BytesIO.peek` method to read without advancing position.
+  (Contributed by Marcel Martin in :gh:`90533`.)
+
+
 ipaddress
 ---------
 
-Add :meth:`~ipaddress.IPv4Network.next_network` and
-:meth:`~ipaddress.IPv6Network.next_network` methods to find the next nearest
-network with a specific prefix size.
+* Add :meth:`~ipaddress.IPv4Network.next_network` and
+  :meth:`~ipaddress.IPv6Network.next_network` methods to find the next nearest
+  network with a specific prefix size.
+  (Contributed by Faisal Mahmood in :gh:`87027`.)
 
 
 logging
@@ -413,16 +417,15 @@ math
 multiprocessing
 ---------------
 
-* Add the optional ``buffersize`` parameter to
+* Add the optional *buffersize* parameter to
   :meth:`multiprocessing.pool.Pool.imap` and
   :meth:`multiprocessing.pool.Pool.imap_unordered` to limit the number of
   submitted tasks whose results have not yet been yielded. If the buffer is
-  full, iteration over the *iterables* pauses until a result is yielded from
+  full, iteration over the *iterable* pauses until a result is yielded from
   the buffer. To fully utilize pool's capacity when using this feature, set
   *buffersize* at least to the number of processes in pool (to consume
   *iterable* as you go), or even higher (to prefetch the next
   ``N=buffersize-processes`` arguments).
-
   (Contributed by Oleksandr Baltian in :gh:`136871`.)
 
 
@@ -471,6 +474,7 @@ shlex
   a string, even if it is already safe for a shell without being quoted.
   (Contributed by Jay Berry in :gh:`148846`.)
 
+
 sqlite3
 -------
 
@@ -479,6 +483,7 @@ sqlite3
   :exc:`SystemError` or :exc:`ValueError`.
   (Contributed by Jiseok CHOI in :gh:`150449`.)
 
+
 symtable
 --------
 
@@ -673,12 +678,6 @@ re
   (Contributed by Serhiy Storchaka in :gh:`152033` and Pieter Eendebak in
   :gh:`152056`.)
 
-module_name
------------
-
-* TODO
-
-
 
 Removed
 ========
@@ -719,22 +718,27 @@ asyncio
 functools
 ---------
 
-* Calling the Python implementation of :func:`functools.reduce` with *function*
-  or *sequence* as keyword arguments has been deprecated since Python 3.14.
+* Remove support for calling the Python implementation of
+  :func:`functools.reduce` with *function* or *sequence* as keyword arguments,
+  deprecated since Python 3.14.  These parameters are now positional-only.
+  (Contributed by Nikita Sobolev in :gh:`149537`.)
 
 logging
 -------
 
-* Support for custom logging handlers with the *strm* argument is deprecated
-  and scheduled for removal in Python 3.16. Define handlers with the *stream*
-  argument instead.
+* Remove support for custom logging handlers with the *strm* argument,
+  deprecated since Python 3.14.
+  Define handlers with the *stream* argument instead.
+  (Contributed by Nikita Sobolev in :gh:`149598`.)
 
 mimetypes
 ---------
 
-* Valid extensions start with a '.' or are empty for
-  :meth:`mimetypes.MimeTypes.add_type`.
-  Undotted extensions now raise a :exc:`ValueError`.
+* Remove support for undotted extensions in
+  :meth:`mimetypes.MimeTypes.add_type`, deprecated since Python 3.14.
+  Valid extensions must now start with a ``'.'`` or be empty;
+  undotted extensions raise a :exc:`ValueError`.
+  (Contributed by Nikita Sobolev in :gh:`149720`.)
 
 shutil
 ------
@@ -791,14 +795,14 @@ Deprecated
 New deprecations
 ----------------
 
-* :mod:`abc`
+* :mod:`abc`:
 
-  * Soft-deprecated since Python 3.3 :class:`abc.abstractclassmethod`,
-    :class:`abc.abstractstaticmethod`, and :class:`abc.abstractproperty`
+  * :class:`abc.abstractclassmethod`, :class:`abc.abstractstaticmethod`,
+    and :class:`abc.abstractproperty`, soft-deprecated since Python 3.3,
     now raise a :exc:`DeprecationWarning`.
-    These classes will be removed in Python 3.21, instead
+    These classes will be removed in Python 3.21;
     use :func:`abc.abstractmethod` with :func:`classmethod`,
-    :func:`staticmethod`, and :class:`property` respectively.
+    :func:`staticmethod`, and :class:`property` respectively instead.
 
 * :mod:`ast`:
 
@@ -813,12 +817,12 @@ New deprecations
 
 * :mod:`struct`:
 
-  * Soft-deprecated since Python 3.15, using ``'F'`` and ``'D'`` type codes are now
-    deprecated.  These codes will be removed in Python 3.21.  Use instead
-    two-letter forms ``'Zf'`` and ``'Zd'``.
+  * The ``'F'`` and ``'D'`` type codes, soft-deprecated since Python 3.15,
+    are now deprecated.  These codes will be removed in Python 3.21.
+    Use the two-letter forms ``'Zf'`` and ``'Zd'`` instead.
     (Contributed by Sergey B Kirpichev in :gh:`121249`.)
 
-* :mod:`tempfile`
+* :mod:`tempfile`:
 
   * The private ``tempfile._TemporaryFileWrapper`` name is deprecated
     and is slated for removal in Python 3.21.