Python 3.11.0a6

Include/patchlevel.h

@@ -20,10 +20,10 @@
 #define PY_MINOR_VERSION        11
 #define PY_MICRO_VERSION        0
 #define PY_RELEASE_LEVEL        PY_RELEASE_LEVEL_ALPHA
-#define PY_RELEASE_SERIAL       5
+#define PY_RELEASE_SERIAL       6
 
 /* Version as a string */
-#define PY_VERSION              "3.11.0a5+"
+#define PY_VERSION              "3.11.0a6"
 /*--end constants--*/
 
 /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

Lib/pydoc_data/topics.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Autogenerated by Sphinx on Thu Feb  3 18:35:23 2022
+# Autogenerated by Sphinx on Mon Mar  7 12:29:42 2022
 topics = {'assert': 'The "assert" statement\n'
            '**********************\n'
            '\n'
@@ -2325,15 +2325,18 @@ topics = {'assert': 'The "assert" statement\n'
              'sequence\n'
              '(such as a string, tuple or list) or other iterable object:\n'
              '\n'
-             '   for_stmt ::= "for" target_list "in" expression_list ":" '
+             '   for_stmt ::= "for" target_list "in" starred_list ":" suite\n'
-             'suite\n'
              '                ["else" ":" suite]\n'
              '\n'
              'The expression list is evaluated once; it should yield an '
              'iterable\n'
-             'object.  An iterator is created for the result of the\n'
+             'object.  An iterator is created for the result of the '
-             '"expression_list".  The suite is then executed once for each '
+             '"starred_list".\n'
-             'item\n'
+             'The expression list can contain starred elements ("*x, *y") that '
+             'will\n'
+             'be unpacked in the final iterator (as when constructing a '
+             '"tuple" or\n'
+             '"list" literal). The suite is then executed once for each item\n'
              'provided by the iterator, in the order returned by the '
              'iterator.  Each\n'
              'item in turn is assigned to the target list using the standard '
@@ -2382,6 +2385,10 @@ topics = {'assert': 'The "assert" statement\n'
              ':= a to b do"; e.g., "list(range(3))" returns the list "[0, 1, '
              '2]".\n'
              '\n'
+             'Changed in version 3.11: Starred elements are now allowed in '
+             'the\n'
+             'expression list.\n'
+             '\n'
              '\n'
              'The "try" statement\n'
              '===================\n'
@@ -5891,12 +5898,16 @@ topics = {'assert': 'The "assert" statement\n'
         'sequence\n'
         '(such as a string, tuple or list) or other iterable object:\n'
         '\n'
-        '   for_stmt ::= "for" target_list "in" expression_list ":" suite\n'
+        '   for_stmt ::= "for" target_list "in" starred_list ":" suite\n'
         '                ["else" ":" suite]\n'
         '\n'
         'The expression list is evaluated once; it should yield an iterable\n'
-        'object.  An iterator is created for the result of the\n'
+        'object.  An iterator is created for the result of the '
-        '"expression_list".  The suite is then executed once for each item\n'
+        '"starred_list".\n'
+        'The expression list can contain starred elements ("*x, *y") that '
+        'will\n'
+        'be unpacked in the final iterator (as when constructing a "tuple" or\n'
+        '"list" literal). The suite is then executed once for each item\n'
         'provided by the iterator, in the order returned by the iterator.  '
         'Each\n'
         'item in turn is assigned to the target list using the standard rules\n'
@@ -5933,7 +5944,10 @@ topics = {'assert': 'The "assert" statement\n'
         'all by the loop.  Hint: the built-in function "range()" returns an\n'
         'iterator of integers suitable to emulate the effect of Pascal’s "for '
         'i\n'
-        ':= a to b do"; e.g., "list(range(3))" returns the list "[0, 1, 2]".\n',
+        ':= a to b do"; e.g., "list(range(3))" returns the list "[0, 1, 2]".\n'
+        '\n'
+        'Changed in version 3.11: Starred elements are now allowed in the\n'
+        'expression list.\n',
  'formatstrings': 'Format String Syntax\n'
                   '********************\n'
                   '\n'
@@ -6293,19 +6307,19 @@ topics = {'assert': 'The "assert" statement\n'
                   '"\'0\'" no\n'
                   'longer affects the default alignment for strings.\n'
                   '\n'
-                  'The *precision* is a decimal number indicating how many '
+                  'The *precision* is a decimal integer indicating how many '
                   'digits should\n'
-                  'be displayed after the decimal point for a floating point '
+                  'be displayed after the decimal point for presentation types '
-                  'value\n'
+                  '"\'f\'" and\n'
-                  'formatted with "\'f\'" and "\'F\'", or before and after the '
+                  '"\'F\'", or before and after the decimal point for '
-                  'decimal point\n'
+                  'presentation types\n'
-                  'for a floating point value formatted with "\'g\'" or '
+                  '"\'g\'" or "\'G\'".  For string presentation types the '
-                  '"\'G\'".  For non-\n'
+                  'field indicates the\n'
-                  'number types the field indicates the maximum field size - '
+                  'maximum field size - in other words, how many characters '
-                  'in other\n'
+                  'will be used\n'
-                  'words, how many characters will be used from the field '
+                  'from the field content.  The *precision* is not allowed for '
-                  'content. The\n'
+                  'integer\n'
-                  '*precision* is not allowed for integer values.\n'
+                  'presentation types.\n'
                   '\n'
                   'Finally, the *type* determines how the data should be '
                   'presented.\n'

Misc/NEWS.d/next/Build/2022-01-19-11-08-32.bpo-46430.k403m_.rst

@@ -1 +0,0 @@
-Intern strings in deep-frozen modules. Patch by Kumar Aditya.

Misc/NEWS.d/next/Build/2022-01-31-15-15-08.bpo-40280.r1AYNW.rst

@@ -1,9 +0,0 @@
-Fix wasm32-emscripten test failures and platform issues.
-- Disable syscalls that are not supported or don't work, e.g.
-  wait, getrusage, prlimit, mkfifo, mknod, setres[gu]id, setgroups.
-- Use fd_count to cound open fds.
-- Add more checks for subprocess and fork.
-- Add workarounds for missing _multiprocessing and failing socket.accept().
-- Enable bzip2.
-- Disable large file support.
-- Disable signal.alarm.

Misc/NEWS.d/next/Build/2022-02-02-11-26-46.bpo-46608.cXH9po.rst

@@ -1,2 +0,0 @@
-Exclude marshalled-frozen data if deep-freezing to save 300 KB disk space.  This includes adding
-a new ``is_package`` field to :c:struct:`_frozen`.  Patch by Kumar Aditya.

Misc/NEWS.d/next/Build/2022-02-04-21-26-50.bpo-46640.HXUmQp.rst

@@ -1,3 +0,0 @@
-Building Python now requires a C99 ``<math.h>`` header file providing a ``NAN``
-constant, or the ``__builtin_nan()`` built-in function.
-Patch by Victor Stinner.

Misc/NEWS.d/next/Build/2022-02-06-14-04-20.bpo-46656.ajJjkh.rst

@@ -1,2 +0,0 @@
-Building Python now requires support for floating point Not-a-Number (NaN):
-remove the ``Py_NO_NAN`` macro. Patch by by Victor Stinner.

Misc/NEWS.d/next/Build/2022-02-25-00-51-16.bpo-46656.MD783M.rst

@@ -1,2 +0,0 @@
-Building Python now requires a C11 compiler without optional C11 features.
-Patch by Victor Stinner.

Misc/NEWS.d/next/Build/2022-02-25-16-19-40.bpo-46860.jfciLG.rst

@@ -1 +0,0 @@
-Respect `--with-suffix` when building on case-insensitive file systems.

Misc/NEWS.d/next/C API/2022-02-02-17-58-49.bpo-46613.__ZdpH.rst

@@ -1,2 +0,0 @@
-Added function :c:func:`PyType_GetModuleByDef`, which allows accesss to
-module state when a method's defining class is not available.

Misc/NEWS.d/next/C API/2022-02-06-20-14-21.bpo-45412.XJVaGW.rst

@@ -1,2 +0,0 @@
-Remove the ``HAVE_PY_SET_53BIT_PRECISION`` macro (moved to the internal C API).
-Patch by Victor Stinner.

Misc/NEWS.d/next/C API/2022-02-07-18-47-00.bpo-45459.0FCWM8.rst

@@ -1,3 +0,0 @@
-Rename ``Include/buffer.h`` header file to ``Include/pybuffer.h`` to avoid
-conflits with projects having an existing ``buffer.h`` header file. Patch by
-Victor Stinner.

Misc/NEWS.d/next/C API/2022-02-23-16-13-17.bpo-46836.ZYyPF_.rst

@@ -1,2 +0,0 @@
-Move the :c:type:`PyFrameObject` type definition (``struct _frame``) to the
-internal C API ``pycore_frame.h`` header file. Patch by Victor Stinner.

Misc/NEWS.d/next/C API/2022-02-24-13-13-16.bpo-46748.aG1zb3.rst

@@ -1,2 +0,0 @@
-Python's public headers no longer import ``<stdbool.h>``, leaving code that
-embedd/extends Python free to define ``bool``, ``true`` and ``false``.

Misc/NEWS.d/next/Core and Builtins/2022-01-09-11-59-04.bpo-30496.KvuuGT.rst

@@ -1,3 +0,0 @@
-Fixed a minor portability issue in the implementation of
-:c:func:`PyLong_FromLong`, and added a fast path for single-digit integers
-to :c:func:`PyLong_FromLongLong`.

Misc/NEWS.d/next/Core and Builtins/2022-01-27-14-20-18.bpo-45828.kzk4fl.rst

@@ -1,2 +0,0 @@
-The bytecode compiler now attempts to apply runtime stack manipulations at
-compile-time (whenever it is feasible to do so).

Misc/NEWS.d/next/Core and Builtins/2022-02-04-04-33-18.bpo-46615.puArY9.rst

@@ -1 +0,0 @@
-When iterating over sets internally in ``setobject.c``, acquire strong references to the resulting items from the set.  This prevents crashes in corner-cases of various set operations where the set gets mutated.

Misc/NEWS.d/next/Core and Builtins/2022-02-05-14-46-21.bpo-46323.FC1OJg.rst

@@ -1,2 +0,0 @@
-Use :c:func:`PyObject_Vectorcall` while calling ctypes callback function.
-Patch by Dong-hee Na.

Misc/NEWS.d/next/Core and Builtins/2022-02-06-23-08-30.bpo-40479.zED3Zu.rst

@@ -1 +0,0 @@
-Add a missing call to ``va_end()`` in ``Modules/_hashopenssl.c``.

Misc/NEWS.d/next/Core and Builtins/2022-02-07-14-33-45.bpo-46675.ZPbdMp.rst

@@ -1,2 +0,0 @@
-Allow more than 16 items in a split dict before it is combined. The limit is
-now 254.

Misc/NEWS.d/next/Core and Builtins/2022-02-07-14-38-54.bpo-46072.6ebLyN.rst

@@ -1,2 +0,0 @@
-Opcode pair stats are now gathered with ``--enable-pystats``. Defining
-``DYNAMIC_EXECUTION_PROFILE`` or  ``DXPAIRS`` no longer has any effect.

Misc/NEWS.d/next/Core and Builtins/2022-02-09-16-36-11.bpo-46702.LcaEuC.rst

@@ -1,2 +0,0 @@
-Specialize :opcode:`UNPACK_SEQUENCE` for :class:`tuple` and :class:`list`
-unpackings.

Misc/NEWS.d/next/Core and Builtins/2022-02-09-20-21-43.bpo-45923.tJ4gDX.rst

@@ -1 +0,0 @@
-Add a quickened form of :opcode:`RESUME` that skips quickening checks.

Misc/NEWS.d/next/Core and Builtins/2022-02-10-02-29-12.bpo-46323.HK_cs0.rst

@@ -1,3 +0,0 @@
-:mod:`ctypes` now allocates memory on the stack instead of on the heap
-to pass arguments while calling a Python callback function.
-Patch by Dong-hee Na.

Misc/NEWS.d/next/Core and Builtins/2022-02-10-03-13-18.bpo-46707.xeSEh0.rst

@@ -1,2 +0,0 @@
-Avoid potential exponential backtracking when producing some syntax errors
-involving lots of brackets. Patch by Pablo Galindo.

Misc/NEWS.d/next/Core and Builtins/2022-02-11-13-47-58.bpo-46072.PDS6Ke.rst

@@ -1 +0,0 @@
-Add more detailed specialization failure statistics for :opcode:`BINARY_OP`.

Misc/NEWS.d/next/Core and Builtins/2022-02-12-11-16-40.bpo-46732.3Z_qxd.rst

@@ -1,2 +0,0 @@
-Correct the docstring for the :meth:`__bool__` method. Patch by Jelle
-Zijlstra.

Misc/NEWS.d/next/Core and Builtins/2022-02-14-14-44-06.bpo-46724.jym_K6.rst

@@ -1,2 +0,0 @@
-Make sure that all backwards jumps use the ``JUMP_ABSOLUTE`` instruction, rather
-than ``JUMP_FORWARD`` with an argument of ``(2**32)+offset``.

Misc/NEWS.d/next/Core and Builtins/2022-02-14-21-04-43.bpo-46730.rYJ1w5.rst

@@ -1,3 +0,0 @@
-Message of AttributeError caused by getting, setting or deleting a property
-without the corresponding function now mentions that the attribute is in fact
-a property and also specifies type of the class that it belongs to.

Misc/NEWS.d/next/Core and Builtins/2022-02-15-20-26-46.bpo-46762.1H7vab.rst

@@ -1,2 +0,0 @@
-Fix an assert failure in debug builds when a '<', '>', or '=' is the last
-character in an f-string that's missing a closing right brace.

Misc/NEWS.d/next/Core and Builtins/2022-02-16-13-15-16.bpo-46329.8aIuz9.rst

@@ -1,6 +0,0 @@
-Add ``PUSH_NULL`` instruction. This is used as a prefix when evaluating a
-callable, so that the stack has the same shape for methods and other calls.
-``PRECALL_FUNCTION`` and ``PRECALL_METHOD`` are merged into a single
-``PRECALL`` instruction.
-
-There is no change in semantics.

Misc/NEWS.d/next/Core and Builtins/2022-02-20-23-10-14.bpo-46808.vouNSF.rst

@@ -1 +0,0 @@
-Remove the ``NEXT_BLOCK`` macro from compile.c, and make the compiler automatically generate implicit blocks when they are needed.

Misc/NEWS.d/next/Core and Builtins/2022-02-21-10-29-20.bpo-46329.cbkt7u.rst

@@ -1,2 +0,0 @@
-Move ``KW_NAMES`` before ``PRECALL`` instruction in call sequence. Change
-``operand`` of ``CALL`` to match ``PRECALL`` for easier specialization.

Misc/NEWS.d/next/Core and Builtins/2022-02-21-21-55-23.bpo-46820.4RfUZh.rst

@@ -1,3 +0,0 @@
-Fix parsing a numeric literal immediately (without spaces) followed by "not
-in" keywords, like in ``1not in x``. Now the parser only emits a warning,
-not a syntax error.

Misc/NEWS.d/next/Core and Builtins/2022-02-22-05-14-25.bpo-46823.z9NZC9.rst

@@ -1 +0,0 @@
-Implement a specialized combined opcode ``LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE``.  Patch by Dennis Sweeney.

Misc/NEWS.d/next/Core and Builtins/2022-02-22-12-07-53.bpo-46794.6WvJ9o.rst

@@ -1 +0,0 @@
-Bump up the libexpat version into 2.4.6

Misc/NEWS.d/next/Core and Builtins/2022-02-22-14-03-56.bpo-46329.RX_AzJ.rst

@@ -1 +0,0 @@
-Fix specialization stats gathering for :opcode:`PRECALL` instructions.

Misc/NEWS.d/next/Core and Builtins/2022-02-22-15-48-32.bpo-45885.W2vkaI.rst

@@ -1 +0,0 @@
-Don't un-adapt :opcode:`COMPARE_OP` when collecting specialization stats.

Misc/NEWS.d/next/Core and Builtins/2022-02-22-17-18-36.bpo-46729.ZwGTFq.rst

@@ -1 +0,0 @@
-Add number of sub-exceptions to :meth:`BaseException.__str__`.

Misc/NEWS.d/next/Core and Builtins/2022-02-22-17-19-45.bpo-44337.XA-egu.rst

@@ -1,2 +0,0 @@
-Reduce the memory usage of specialized :opcode:`LOAD_ATTR` and
-:opcode:`STORE_ATTR` instructions.

Misc/NEWS.d/next/Core and Builtins/2022-02-23-15-26-02.bpo-45107.axcgHn.rst

@@ -1 +0,0 @@
-Specialize ``LOAD_METHOD`` for instances with a dict.

Misc/NEWS.d/next/Core and Builtins/2022-02-23-18-17-30.bpo-46841.fns8HB.rst

@@ -1,2 +0,0 @@
-Store :opcode:`BINARY_OP` caches inline using a new :opcode:`CACHE`
-instruction.

Misc/NEWS.d/next/Core and Builtins/2022-02-24-07-33-29.bpo-46430.c91TAg.rst

@@ -1 +0,0 @@
-Fix memory leak in interned strings of deep-frozen modules.

Misc/NEWS.d/next/Core and Builtins/2022-02-24-07-50-43.bpo-46712.pw7vQV.rst

@@ -1 +0,0 @@
-Share global string identifiers in deep-frozen modules.

Misc/NEWS.d/next/Core and Builtins/2022-02-24-16-34-17.bpo-40116.AeVGG2.rst

@@ -1,2 +0,0 @@
-Fix regression that dict.update(other) may don't respect iterate order of
-other when other is key sharing dict.

Misc/NEWS.d/next/Core and Builtins/2022-02-25-01-42-45.bpo-46852.nkRDvV.rst

@@ -1,4 +0,0 @@
-Remove the undocumented private ``float.__set_format__()`` method, previously
-known as ``float.__setformat__()`` in Python 3.7. Its docstring said: "You
-probably don't want to use this function. It exists mainly to be used in
-Python's test suite." Patch by Victor Stinner.

Misc/NEWS.d/next/Core and Builtins/2022-02-25-02-01-42.bpo-46852._3zg8D.rst

@@ -1,3 +0,0 @@
-Rename the private undocumented ``float.__set_format__()`` method to
-``float.__setformat__()`` to fix a typo introduced in Python 3.7. The method
-is only used by test_float. Patch by Victor Stinner.

Misc/NEWS.d/next/Core and Builtins/2022-02-25-13-18-18.bpo-46841.86QiQu.rst

@@ -1 +0,0 @@
-Use inline cache for :opcode:`LOAD_GLOBAL`.

Misc/NEWS.d/next/Core and Builtins/2022-02-25-14-57-21.bpo-46845.TUvaMG.rst

@@ -1,3 +0,0 @@
-Reduces dict size by removing hash value from hash table when all inserted
-keys are Unicode. For example, ``sys.getsizeof(dict.fromkeys("abcdefg"))``
-becomes 272 bytes from 352 bytes on 64bit platform.

Misc/NEWS.d/next/Core and Builtins/2022-02-25-15-18-40.bpo-46841.tmLpgC.rst

@@ -1 +0,0 @@
-Use inline caching for :opcode:`UNPACK_SEQUENCE`.

Misc/NEWS.d/next/Core and Builtins/2022-02-26-19-26-36.bpo-46864.EmLgFp.rst

@@ -1 +0,0 @@
-Deprecate ``PyBytesObject.ob_shash``. It will be removed in Python 3.13.

Misc/NEWS.d/next/Core and Builtins/2022-02-28-12-01-04.bpo-46841.r60AMJ.rst

@@ -1 +0,0 @@
-Use inline caching for :opcode:`COMPARE_OP`.

Misc/NEWS.d/next/Core and Builtins/2022-02-28-15-46-36.bpo-46841.MDQoty.rst

@@ -1 +0,0 @@
-Use inline cache for :opcode:`BINARY_SUBSCR`.

Misc/NEWS.d/next/Core and Builtins/2022-03-01-17-47-58.bpo-46841.inYQlU.rst

@@ -1,2 +0,0 @@
-Use inline caching for :opcode:`LOAD_ATTR`, :opcode:`LOAD_METHOD`, and
-:opcode:`STORE_ATTR`.

Misc/NEWS.d/next/Core and Builtins/2022-03-02-15-04-08.bpo-46891.aIAgTD.rst

@@ -1,3 +0,0 @@
-Fix bug introduced during 3.11alpha where subclasses of ``types.ModuleType``
-with ``__slots__`` were not initialized correctly, resulting in an
-interpreter crash.

Misc/NEWS.d/next/Core and Builtins/2022-03-03-10-46-13.bpo-46841.7CkuZx.rst

@@ -1,2 +0,0 @@
-Add more detailed specialization failure stats for :opcode:`COMPARE_OP`
-followed by :opcode:`EXTENDED_ARG`.

Misc/NEWS.d/next/Core and Builtins/2022-03-03-12-02-41.bpo-46903.OzgaFZ.rst

@@ -1,2 +0,0 @@
-Make sure that str subclasses can be used as attribute names for instances
-with virtual dictionaries. Fixes regression in 3.11alpha

Misc/NEWS.d/next/Core and Builtins/2022-03-03-12-36-15.bpo-46841.apPev2.rst

@@ -1,2 +0,0 @@
-Use an oparg to simplify the construction of helpful error messages in
-:opcode:`GET_AWAITABLE`.

Misc/NEWS.d/next/Core and Builtins/2022-03-03-14-31-53.bpo-46841.agf-3X.rst

@@ -1,2 +0,0 @@
-Fix incorrect handling of inline cache entries when specializing
-:opcode:`BINARY_OP`.

Misc/NEWS.d/next/Core and Builtins/2022-03-05-00-43-22.bpo-46921.tyuPeB.rst

@@ -1 +0,0 @@
-Support vectorcall for ``super()``. Patch by Ken Jin.

Misc/NEWS.d/next/Core and Builtins/2022-03-05-12-23-58.bpo-46927.URbHBi.rst

@@ -1,2 +0,0 @@
-Include the type's name in the error message for subscripting non-generic
-types.

Misc/NEWS.d/next/Core and Builtins/2022-03-06-20-16-13.bpo-46940._X47Hx.rst

@@ -1,2 +0,0 @@
-Avoid overriding :exc:`AttributeError` metadata information for nested
-attribute access calls. Patch by Pablo Galindo.

Misc/NEWS.d/next/Documentation/2022-02-03-11-24-59.bpo-42238.yJcMa8.rst

@@ -1,2 +0,0 @@
-``Doc/tools/rstlint.py`` has moved to its own repository and is now packaged
-on PyPI as ``sphinx-lint``.

Misc/NEWS.d/next/IDLE/2021-10-14-16-55-03.bpo-45447.FhiH5P.rst

@@ -1,2 +0,0 @@
-Apply IDLE syntax highlighting to `.pyi` files. Patch by Alex Waygood
-and Terry Jan Reedy.

Misc/NEWS.d/next/IDLE/2022-02-03-15-47-53.bpo-46630.tREOjo.rst

@@ -1 +0,0 @@
-Make query dialogs on Windows start with a cursor in the entry box.

Misc/NEWS.d/next/Library/2019-05-07-14-25-45.bpo-14156.0FaHXE.rst

@@ -1,4 +0,0 @@
-argparse.FileType now supports an argument of '-' in binary mode, returning
-the .buffer attribute of sys.stdin/sys.stdout as appropriate. Modes
-including 'x' and 'a' are treated equivalently to 'w' when argument is '-'.
-Patch contributed by Josh Rosenberg

Misc/NEWS.d/next/Library/2020-03-31-20-53-11.bpo-29418.8Qa9cQ.rst

@@ -1 +0,0 @@
-Implement :func:`inspect.ismethodwrapper` and fix :func:`inspect.isroutine` for cases where methodwrapper is given. Patch by Hakan Çelik.

Misc/NEWS.d/next/Library/2020-06-23-01-50-24.bpo-41086.YnOvpS.rst

@@ -1 +0,0 @@
-Make the :class:`configparser.ConfigParser` constructor raise :exc:`TypeError` if the ``interpolation`` parameter is not of type :class:`configparser.Interpolation`

Misc/NEWS.d/next/Library/2021-05-02-23-44-21.bpo-44011.hd8iUO.rst

@@ -1,2 +0,0 @@
-Reimplement SSL/TLS support in asyncio, borrow the implementation from
-uvloop library.

Misc/NEWS.d/next/Library/2021-06-02-19-47-46.bpo-44289.xC5kuV.rst

@@ -1 +0,0 @@
-Fix an issue with :meth:`~tarfile.is_tarfile` method when using *fileobj* argument: position in the *fileobj* was advanced forward which made it unreadable with :meth:`tarfile.TarFile.open`.

Misc/NEWS.d/next/Library/2021-08-19-09-29-43.bpo-44953.27ZyUd.rst

@@ -1 +0,0 @@
-Calling ``operator.itemgetter`` objects and ``operator.attrgetter`` objects is now faster due to use of the vectorcall calling convention.

Misc/NEWS.d/next/Library/2021-11-26-10-46-09.bpo-45898.UIfhsb.rst

@@ -1,2 +0,0 @@
-:mod:`ctypes` no longer defines ``ffi_type_*`` symbols in ``cfield.c``. The
-symbols have been provided by libffi for over a decade.

Misc/NEWS.d/next/Library/2021-12-27-18-28-44.bpo-31369.b9yM94.rst

@@ -1,2 +0,0 @@
-Add :class:`~re.RegexFlag` to ``re.__all__`` and documented it. Add
-:data:`~re.RegexFlag.NOFLAG` to indicate no flags being set.

Misc/NEWS.d/next/Library/2021-12-30-21-38-51.bpo-46195.jFKGq_.rst

@@ -1,3 +0,0 @@
-:func:`typing.get_type_hints` no longer adds ``Optional`` to parameters with
-``None`` as a default. This aligns to changes to PEP 484 in
-https://github.com/python/peps/pull/689

Misc/NEWS.d/next/Library/2022-01-03-09-46-44.bpo-46232.s0KlyI.rst

@@ -1,2 +0,0 @@
-The :mod:`ssl` module now handles certificates with bit strings in DN
-correctly.

Misc/NEWS.d/next/Library/2022-01-07-13-27-53.bpo-46246.CTLx32.rst

@@ -1,2 +0,0 @@
-Add missing ``__slots__`` to ``importlib.metadata.DeprecatedList``. Patch by
-Arie Bovenberg.

Misc/NEWS.d/next/Library/2022-01-11-15-54-15.bpo-46333.B1faiF.rst

@@ -1,4 +0,0 @@
-The :meth:`__eq__` and :meth:`__hash__` methods of
-:class:`typing.ForwardRef` now honor the ``module`` parameter of
-:class:`typing.ForwardRef`. Forward references from different
-modules are now differentiated.

Misc/NEWS.d/next/Library/2022-01-23-15-35-07.bpo-46475.UCe18S.rst

@@ -1,2 +0,0 @@
-Add :data:`typing.Never` and :func:`typing.assert_never`. Patch by Jelle
-Zijlstra.

Misc/NEWS.d/next/Library/2022-01-25-15-31-04.bpo-46522.tYAlX4.rst

@@ -1 +0,0 @@
-Make various module ``__getattr__`` AttributeErrors more closely match a typical AttributeError

Misc/NEWS.d/next/Library/2022-01-26-18-06-08.bpo-46534.vhzUM4.rst

@@ -1,2 +0,0 @@
-Implement :pep:`673` :class:`typing.Self`.
-Patch by James Hilton-Balfe.

Misc/NEWS.d/next/Library/2022-01-27-23-20-30.bpo-46556.tlpAgS.rst

@@ -1,2 +0,0 @@
-Deprecate undocumented support for using a :class:`pathlib.Path` object as a
-context manager.

Misc/NEWS.d/next/Library/2022-01-30-15-16-12.bpo-46400.vweUiO.rst

@@ -1 +0,0 @@
-expat: Update libexpat from 2.4.1 to 2.4.4

Misc/NEWS.d/next/Library/2022-02-01-11-21-34.bpo-46571.L40xUJ.rst

@@ -1,4 +0,0 @@
-Improve :func:`typing.no_type_check`.
-
-Now it does not modify external classes and functions.
-We also now correctly mark classmethods as not to be type checked.

Misc/NEWS.d/next/Library/2022-02-01-19-34-28.bpo-46521.IMUIrs.rst

@@ -1,2 +0,0 @@
-Fix a bug in the :mod:`codeop` module that was incorrectly identifying
-invalid code involving string quotes as valid code.

Misc/NEWS.d/next/Library/2022-02-03-10-22-42.bpo-46626.r2e-n_.rst

@@ -1 +0,0 @@
-Expose Linux's ``IP_BIND_ADDRESS_NO_PORT`` option in :mod:`socket`.

Misc/NEWS.d/next/Library/2022-02-05-18-22-05.bpo-45948.w4mCnE.rst

@@ -1,5 +0,0 @@
-Fixed a discrepancy in the C implementation of the
-:mod:`xml.etree.ElementTree` module. Now, instantiating an
-:class:`xml.etree.ElementTree.XMLParser` with a ``target=None``
-keyword provides a default :class:`xml.etree.ElementTree.TreeBuilder`
-target as the Python implementation does.

Misc/NEWS.d/next/Library/2022-02-06-08-54-03.bpo-46655.DiLzYv.rst

@@ -1 +0,0 @@
-In :func:`typing.get_type_hints`, support evaluating bare stringified ``TypeAlias`` annotations. Patch by Gregory Beauregard.

Misc/NEWS.d/next/Library/2022-02-06-17-57-45.bpo-46659.zTmkoQ.rst

@@ -1,4 +0,0 @@
-The :func:`locale.getdefaultlocale` function is deprecated and will be removed
-in Python 3.13. Use :func:`locale.setlocale`,
-:func:`locale.getpreferredencoding(False) <locale.getpreferredencoding>` and
-:func:`locale.getlocale` functions instead.  Patch by Victor Stinner.

Misc/NEWS.d/next/Library/2022-02-06-19-13-02.bpo-46659.q-vNL9.rst

@@ -1,4 +0,0 @@
-The :class:`calendar.LocaleTextCalendar` and
-:class:`calendar.LocaleHTMLCalendar` classes now use :func:`locale.getlocale`,
-instead of using :func:`locale.getdefaultlocale`, if no locale is specified.
-Patch by Victor Stinner.

Misc/NEWS.d/next/Library/2022-02-07-13-15-16.bpo-46672.4swIjx.rst

@@ -1 +0,0 @@
-Fix ``NameError`` in :func:`asyncio.gather` when initial type check fails.

Misc/NEWS.d/next/Library/2022-02-07-13-27-59.bpo-46323.7UENAj.rst

@@ -1,3 +0,0 @@
-``ctypes.CFUNCTYPE()`` and ``ctypes.WINFUNCTYPE()`` now fail to create the type
-if its ``_argtypes_`` member contains too many arguments. Previously, the error
-was only raised when calling a function. Patch by Victor Stinner.

Misc/NEWS.d/next/Library/2022-02-07-19-20-42.bpo-46676.3Aws1o.rst

@@ -1 +0,0 @@
-Make :data:`typing.ParamSpec` args and kwargs equal to themselves. Patch by Gregory Beauregard.

Misc/NEWS.d/next/Library/2022-02-08-16-42-20.bpo-46066.m32Hl0.rst

@@ -1,3 +0,0 @@
-Deprecate kwargs-based syntax for :class:`typing.TypedDict` definitions.
-It had confusing semantics when specifying totality, and was largely unused.
-Patch by Jingchen Ye.

Misc/NEWS.d/next/Library/2022-02-09-00-53-23.bpo-45863.zqQXVv.rst

@@ -1 +0,0 @@
-When the :mod:`tarfile` module creates a pax format archive, it will put an integer representation of timestamps in the ustar header (if possible) for the benefit of older unarchivers, in addition to the existing full-precision timestamps in the pax extended header.

Misc/NEWS.d/next/Library/2022-02-09-22-40-11.bpo-46643.aBlIx1.rst

@@ -1,3 +0,0 @@
-In :func:`typing.get_type_hints`, support evaluating stringified
-``ParamSpecArgs`` and ``ParamSpecKwargs`` annotations. Patch by
-Gregory Beauregard.

Misc/NEWS.d/next/Library/2022-02-11-20-01-49.bpo-46333.PMTBY9.rst

@@ -1,3 +0,0 @@
-The :meth:`__repr__` method of :class:`typing.ForwardRef` now
-includes the ``module`` parameter of :class:`typing.ForwardRef`
-when it is set.

Misc/NEWS.d/next/Library/2022-02-11-20-41-17.bpo-46724.eU52_N.rst

@@ -1 +0,0 @@
-Fix :mod:`dis` behavior on negative jump offsets.

Misc/NEWS.d/next/Library/2022-02-14-21-21-49.bpo-46752.m6ldTm.rst

@@ -1,2 +0,0 @@
-Add task groups to asyncio (structured concurrency, inspired by Trio's nurseries).
-This also introduces a change to task cancellation, where a cancelled task can't be cancelled again until it calls .uncancel().

Misc/NEWS.d/next/Library/2022-02-15-07-39-43.bpo-46737.6Pnblt.rst

@@ -1,2 +0,0 @@
-:func:`random.gauss` and :func:`random.normalvariate` now have default
-arguments.