Merge branch 'main' into doc-sphinxext-opengraph-social-cards

Author: FFY00

.github/actionlint.yaml

@@ -1,10 +1,10 @@
 self-hosted-runner:
-  labels: ["ubuntu-24.04-aarch64", "windows-aarch64"]
+  labels: ["windows-aarch64"]
 
 config-variables: null
 
 paths:
   .github/workflows/**/*.yml:
      ignore:
      - 1st argument of function call is not assignable
-     - SC2(015|038|086|091|097|098|129|155)
+     - SC2(015|038|086|091|097|098|129|155)

.github/workflows/build.yml

@@ -244,17 +244,13 @@ jobs:
         - true
         os:
         - ubuntu-24.04
-        - ubuntu-24.04-aarch64
-        is-fork:  # only used for the exclusion trick
-        - ${{ github.repository_owner != 'python' }}
+        - ubuntu-24.04-arm
         exclude:
-        - os: ubuntu-24.04-aarch64
-          is-fork: true
         # Do not test BOLT with free-threading, to conserve resources
         - bolt: true
           free-threading: true
         # BOLT currently crashes during instrumentation on aarch64
-        - os: ubuntu-24.04-aarch64
+        - os: ubuntu-24.04-arm
           bolt: true
     uses: ./.github/workflows/reusable-ubuntu.yml
     with:

.github/workflows/jit.yml

@@ -83,8 +83,7 @@ jobs:
             runner: ubuntu-24.04
           - target: aarch64-unknown-linux-gnu/gcc
             architecture: aarch64
-            # Forks don't have access to our paid AArch64 runners. These jobs are skipped below:
-            runner: ${{ github.repository_owner == 'python' && 'ubuntu-24.04-aarch64' || 'ubuntu-24.04' }}
+            runner: ubuntu-24.04-arm
     steps:
       - uses: actions/checkout@v4
         with:
@@ -123,8 +122,7 @@ jobs:
           ./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
       - name: Native Linux
-        # Forks don't have access to our paid AArch64 runners. Skip those:
-        if: runner.os == 'Linux' && (matrix.architecture == 'x86_64' || github.repository_owner == 'python')
+        if: runner.os == 'Linux'
         run: |
           sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
           export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"

.pre-commit-config.yaml

@@ -56,7 +56,7 @@ repos:
       - id: check-readthedocs
 
   - repo: https://github.com/rhysd/actionlint
-    rev: v1.7.6
+    rev: v1.7.7
     hooks:
       - id: actionlint
 

Doc/Makefile

@@ -175,7 +175,7 @@ venv:
 	else \
 		echo "Creating venv in $(VENVDIR)"; \
 		if $(UV) --version >/dev/null 2>&1; then \
-			$(UV) venv $(VENVDIR); \
+			$(UV) venv --python=$(PYTHON) $(VENVDIR); \
 			VIRTUAL_ENV=$(VENVDIR) $(UV) pip install $(requirements); \
 		else \
 			$(PYTHON) -m venv $(VENVDIR); \

Doc/c-api/veryhigh.rst

@@ -348,8 +348,20 @@ the same library that the Python runtime is using.
    .. versionchanged:: 3.8
       Added *cf_feature_version* field.
 
+   The available compiler flags are accessible as macros:
 
-.. c:var:: int CO_FUTURE_DIVISION
+   .. c:namespace:: NULL
 
-   This bit can be set in *flags* to cause division operator ``/`` to be
-   interpreted as "true division" according to :pep:`238`.
+   .. c:macro:: PyCF_ALLOW_TOP_LEVEL_AWAIT
+                PyCF_ONLY_AST
+                PyCF_OPTIMIZED_AST
+                PyCF_TYPE_COMMENTS
+
+      See :ref:`compiler flags <ast-compiler-flags>` in documentation of the
+      :py:mod:`!ast` Python module, which exports these constants under
+      the same names.
+
+   .. c:var:: int CO_FUTURE_DIVISION
+
+      This bit can be set in *flags* to cause division operator ``/`` to be
+      interpreted as "true division" according to :pep:`238`.

Doc/deprecations/pending-removal-in-3.16.rst

@@ -80,6 +80,12 @@ Pending removal in Python 3.16
     has been deprecated since Python 3.13.
     Use the :envvar:`PYTHONLEGACYWINDOWSFSENCODING` environment variable instead.
 
+* :mod:`sysconfig`:
+
+  * The ``~sysconfig.expand_makefile_vars`` function
+    has been deprecated since Python 3.14.
+    Use the ``vars`` argument of :func:`sysconfig.get_paths` instead.
+
 * :mod:`tarfile`:
 
   * The undocumented and unused :attr:`!TarFile.tarfile` attribute

Doc/library/asyncio-eventloop.rst

@@ -392,9 +392,9 @@ Creating Futures and Tasks
 
    If *factory* is ``None`` the default task factory will be set.
    Otherwise, *factory* must be a *callable* with the signature matching
-   ``(loop, coro, context=None)``, where *loop* is a reference to the active
+   ``(loop, coro, **kwargs)``, where *loop* is a reference to the active
    event loop, and *coro* is a coroutine object.  The callable
-   must return a :class:`asyncio.Future`-compatible object.
+   must pass on all *kwargs*, and return a :class:`asyncio.Task`-compatible object.
 
 .. method:: loop.get_task_factory()
 

Doc/library/dis.rst

@@ -75,7 +75,8 @@ the following command can be used to display the disassembly of
    >>> dis.dis(myfunc)
      2           RESUME                   0
    <BLANKLINE>
-     3           LOAD_GLOBAL              1 (len + NULL)
+     3           LOAD_GLOBAL              0 (len)
+                 PUSH_NULL
                  LOAD_FAST                0 (alist)
                  CALL                     1
                  RETURN_VALUE
@@ -207,6 +208,7 @@ Example:
     ...
     RESUME
     LOAD_GLOBAL
+    PUSH_NULL
     LOAD_FAST
     CALL
     RETURN_VALUE
@@ -1215,21 +1217,28 @@ iterations of the loop.
 
 .. opcode:: LOAD_ATTR (namei)
 
-   If the low bit of ``namei`` is not set, this replaces ``STACK[-1]`` with
-   ``getattr(STACK[-1], co_names[namei>>1])``.
+   Replaces ``STACK[-1]`` with ``getattr(STACK[-1], co_names[namei>>1])``.
 
-   If the low bit of ``namei`` is set, this will attempt to load a method named
-   ``co_names[namei>>1]`` from the ``STACK[-1]`` object. ``STACK[-1]`` is popped.
+   .. versionchanged:: 3.12
+      If the low bit of ``namei`` is set, then a ``NULL`` or ``self`` is
+      pushed to the stack before the attribute or unbound method respectively.
+
+   .. versionchanged:: 3.14
+      Reverted change from 3.12. The low bit of ``namei`` has no special meaning.
+
+
+.. opcode:: LOAD_METHOD (namei)
+
+   Attempt to load a method named ``co_names[namei>>1]`` from the ``STACK[-1]`` object.
+   ``STACK[-1]`` is popped.
    This bytecode distinguishes two cases: if ``STACK[-1]`` has a method with the
    correct name, the bytecode pushes the unbound method and ``STACK[-1]``.
    ``STACK[-1]`` will be used as the first argument (``self``) by :opcode:`CALL`
    or :opcode:`CALL_KW` when calling the unbound method.
    Otherwise, ``NULL`` and the object returned by
    the attribute lookup are pushed.
 
-   .. versionchanged:: 3.12
-      If the low bit of ``namei`` is set, then a ``NULL`` or ``self`` is
-      pushed to the stack before the attribute or unbound method respectively.
+   .. versionadded:: 3.14
 
 
 .. opcode:: LOAD_SUPER_ATTR (namei)
@@ -1926,12 +1935,6 @@ but are replaced by real opcodes or removed before bytecode is generated.
       This opcode is now a pseudo-instruction.
 
 
-.. opcode:: LOAD_METHOD
-
-   Optimized unbound method lookup. Emitted as a ``LOAD_ATTR`` opcode
-   with a flag set in the arg.
-
-
 .. _opcode_collections:
 
 Opcode collections

Doc/whatsnew/3.14.rst

@@ -730,6 +730,12 @@ zipinfo
 
   (Contributed by Bénédikt Tran in :gh:`123424`.)
 
+* :meth:`zipfile.ZipFile.writestr` now respect ``SOURCE_DATE_EPOCH`` that
+  distributions can set centrally and have build tools consume this in order
+  to produce reproducible output.
+
+  (Contributed by Jiahao Li in :gh:`91279`.)
+
 .. Add improved modules above alphabetically, not here at the end.
 
 Optimizations