Merge branch 'main' into fix-issue-128942-lockfree

Author: tom-pytel

.github/CODEOWNERS

@@ -107,13 +107,16 @@ Objects/exceptions.c          @iritkatriel
 # Hashing & cryptographic primitives
 **/*hashlib*                  @gpshead @tiran @picnixz
 **/*hashopenssl*              @gpshead @tiran @picnixz
-**/*pyhash*                   @gpshead @tiran
-**/sha*                       @gpshead @tiran @picnixz
-Modules/md5*                  @gpshead @tiran @picnixz
-**/*blake*                    @gpshead @tiran @picnixz
-Modules/_hacl/**              @gpshead
+**/*pyhash*                   @gpshead @tiran @picnixz
+Modules/*blake*               @gpshead @tiran @picnixz
+Modules/*md5*                 @gpshead @tiran @picnixz
+Modules/*sha*                 @gpshead @tiran @picnixz
+Modules/_hacl/**              @gpshead @picnixz
 **/*hmac*                     @gpshead @picnixz
 
+# libssl
+**/*ssl*                      @gpshead @picnixz
+
 # logging
 **/*logging*                  @vsajip
 

.github/workflows/tail-call.yml

@@ -87,8 +87,8 @@ jobs:
           set PlatformToolset=clangcl
           set LLVMToolsVersion=${{ matrix.llvm }}.1.5
           set LLVMInstallDir=C:\Program Files\LLVM
-          ./PCbuild/build.bat --tail-call-interp -d -p ${{ matrix.architecture }}
-          ./PCbuild/rt.bat -d -p ${{ matrix.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
+          call ./PCbuild/build.bat --tail-call-interp -d -p ${{ matrix.architecture }}
+          call ./PCbuild/rt.bat -d -p ${{ matrix.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
       # No tests (yet):
       - name: Emulated Windows (release)
@@ -112,8 +112,8 @@ jobs:
           find /usr/local/bin -lname '*/Library/Frameworks/Python.framework/*' -delete
           brew install llvm@${{ matrix.llvm }}
           export SDKROOT="$(xcrun --show-sdk-path)"
-          export PATH="/opt/homebrew/opt/llvm/bin:$PATH"
-          export PATH="/usr/local/opt/llvm/bin:$PATH"
+          export PATH="/opt/homebrew/opt/llvm@${{ matrix.llvm }}/bin:$PATH"
+          export PATH="/usr/local/opt/llvm@${{ matrix.llvm }}/bin:$PATH"
           CC=clang-19 ./configure --with-tail-call-interp
           make all --jobs 4
           ./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3

Doc/library/os.rst

@@ -3693,16 +3693,16 @@ features:
 
    This example displays the number of bytes taken by non-directory files in each
    directory under the starting directory, except that it doesn't look under any
-   CVS subdirectory::
+   ``__pycache__`` subdirectory::
 
       import os
       from os.path import join, getsize
-      for root, dirs, files in os.walk('python/Lib/email'):
+      for root, dirs, files in os.walk('python/Lib/xml'):
           print(root, "consumes", end=" ")
           print(sum(getsize(join(root, name)) for name in files), end=" ")
           print("bytes in", len(files), "non-directory files")
-          if 'CVS' in dirs:
-              dirs.remove('CVS')  # don't visit CVS directories
+          if '__pycache__' in dirs:
+              dirs.remove('__pycache__')  # don't visit __pycache__ directories
 
    In the next example (simple implementation of :func:`shutil.rmtree`),
    walking the tree bottom-up is essential, :func:`rmdir` doesn't allow
@@ -3755,16 +3755,16 @@ features:
 
    This example displays the number of bytes taken by non-directory files in each
    directory under the starting directory, except that it doesn't look under any
-   CVS subdirectory::
+   ``__pycache__`` subdirectory::
 
       import os
-      for root, dirs, files, rootfd in os.fwalk('python/Lib/email'):
+      for root, dirs, files, rootfd in os.fwalk('python/Lib/xml'):
           print(root, "consumes", end="")
           print(sum([os.stat(name, dir_fd=rootfd).st_size for name in files]),
                 end="")
           print("bytes in", len(files), "non-directory files")
-          if 'CVS' in dirs:
-              dirs.remove('CVS')  # don't visit CVS directories
+          if '__pycache__' in dirs:
+              dirs.remove('__pycache__')  # don't visit __pycache__ directories
 
    In the next example, walking the tree bottom-up is essential:
    :func:`rmdir` doesn't allow deleting a directory before the directory is

Doc/library/socket.rst

@@ -882,10 +882,10 @@ The following functions all create :ref:`socket objects <socket-objects>`.
    , a default reasonable value is chosen.
    *reuse_port* dictates whether to set the :data:`SO_REUSEPORT` socket option.
 
-   If *dualstack_ipv6* is true and the platform supports it the socket will
-   be able to accept both IPv4 and IPv6 connections, else it will raise
-   :exc:`ValueError`. Most POSIX platforms and Windows are supposed to support
-   this functionality.
+   If *dualstack_ipv6* is true, *family* is :data:`AF_INET6` and the platform
+   supports it the socket will be able to accept both IPv4 and IPv6 connections,
+   else it will raise :exc:`ValueError`. Most POSIX platforms and Windows are
+   supposed to support this functionality.
    When this functionality is enabled the address returned by
    :meth:`socket.getpeername` when an IPv4 connection occurs will be an IPv6
    address represented as an IPv4-mapped IPv6 address.

Doc/library/stdtypes.rst

@@ -4780,7 +4780,7 @@ can be used interchangeably to index the same dictionary entry.
       such as an empty list.  To get distinct values, use a :ref:`dict
       comprehension <dict>` instead.
 
-   .. method:: get(key, default=None)
+   .. method:: get(key, default=None, /)
 
       Return the value for *key* if *key* is in the dictionary, else *default*.
       If *default* is not given, it defaults to ``None``, so that this method
@@ -4822,7 +4822,7 @@ can be used interchangeably to index the same dictionary entry.
 
       .. versionadded:: 3.8
 
-   .. method:: setdefault(key, default=None)
+   .. method:: setdefault(key, default=None, /)
 
       If *key* is in the dictionary, return its value.  If not, insert *key*
       with a value of *default* and return *default*.  *default* defaults to

Doc/library/sys.rst

@@ -1247,6 +1247,9 @@ always available. Unless explicitly noted otherwise, all variables are read-only
 
    .. versionadded:: 3.13
 
+   .. impl-detail::
+
+      It is not guaranteed to exist in all implementations of Python.
 
 .. function:: is_finalizing()
 

Doc/library/uuid.rst

@@ -377,6 +377,13 @@ The following options are accepted:
    The name used as part of generating the uuid. Only required for
    :func:`uuid3` / :func:`uuid5` functions.
 
+.. option:: -C <num>
+            --count <num>
+
+   Generate *num* fresh UUIDs.
+
+   .. versionadded:: next
+
 
 .. _uuid-example:
 
@@ -432,16 +439,18 @@ Here are some examples of typical usage of the :mod:`uuid` module::
 Command-Line Example
 --------------------
 
-Here are some examples of typical usage of the :mod:`uuid` command line interface:
+Here are some examples of typical usage of the :mod:`uuid` command-line interface:
 
 .. code-block:: shell
 
-   # generate a random uuid - by default uuid4() is used
+   # generate a random UUID - by default uuid4() is used
    $ python -m uuid
 
-   # generate a uuid using uuid1()
+   # generate a UUID using uuid1()
    $ python -m uuid -u uuid1
 
-   # generate a uuid using uuid5
+   # generate a UUID using uuid5
    $ python -m uuid -u uuid5 -n @url -N example.com
 
+   # generate 42 random UUIDs
+   $ python -m uuid -C 42

Doc/whatsnew/3.12.rst

@@ -811,6 +811,14 @@ pathlib
   :meth:`pathlib.Path.rglob` and :meth:`pathlib.PurePath.match` for matching
   the path's case sensitivity, allowing for more precise control over the matching process.
 
+platform
+--------
+
+* Add support for detecting Windows 11 and Windows Server releases past 2012.
+  Previously, lookups on Windows Server platforms newer than Windows Server 2012
+  and on Windows 11 would return ``Windows-10``.
+  (Contributed by Steve Dower in :gh:`89545`.)
+
 pdb
 ---
 

Doc/whatsnew/3.14.rst

@@ -1017,6 +1017,9 @@ uuid
   Nil and Max UUID formats as defined by :rfc:`9562`.
   (Contributed by Nick Pope in :gh:`128427`.)
 
+* Allow to generate multiple UUIDs at once via :option:`python -m uuid --count <uuid --count>`.
+  (Contributed by Simon Legner in :gh:`131236`.)
+
 
 zipinfo
 -------

Include/cpython/tupleobject.h

@@ -4,6 +4,8 @@
 
 typedef struct {
     PyObject_VAR_HEAD
+    /* Cached hash.  Initially set to -1. */
+    Py_hash_t ob_hash;
     /* ob_item contains space for 'ob_size' elements.
        Items must normally not be NULL, except during construction when
        the tuple is not yet visible outside the function that builds it. */