Merge remote-tracking branch 'upstream/main' into properly_disable

Author: Fidget-Spinner

.github/workflows/build.yml

@@ -154,7 +154,7 @@ jobs:
       Windows
       ${{ fromJSON(matrix.free-threading) && '(free-threading)' || '' }}
     needs: build-context
-    if: fromJSON(needs.build-context.outputs.run-tests)
+    if: fromJSON(needs.build-context.outputs.run-windows-tests)
     strategy:
       fail-fast: false
       matrix:
@@ -621,6 +621,7 @@ jobs:
     - build_wasi
     - build_windows
     - build_windows_msi
+    - cross-build-linux
     - test_hypothesis
     - build_asan
     - build_tsan
@@ -654,13 +655,19 @@ jobs:
             build_ubuntu,
             build_ubuntu_ssltests,
             build_wasi,
-            build_windows,
             build_asan,
             build_tsan,
             test_hypothesis,
             '
             || ''
           }}
+          ${{
+            !fromJSON(needs.build-context.outputs.run-windows-tests)
+            && '
+            build_windows,
+            '
+            || ''
+          }}
           ${{
             !fromJSON(needs.build-context.outputs.run-ci-fuzz)
             && '

.github/workflows/reusable-context.yml

@@ -26,6 +26,9 @@ on:  # yamllint disable-line rule:truthy
       run-tests:
         description: Whether to run the regular tests
         value: ${{ jobs.compute-changes.outputs.run-tests  }}  # bool
+      run-windows-tests:
+        description: Whether to run the Windows tests
+        value: ${{ jobs.compute-changes.outputs.run-windows-tests }}  # bool
       run-windows-msi:
         description: Whether to run the MSI installer smoke tests
         value: ${{ jobs.compute-changes.outputs.run-windows-msi }}  # bool
@@ -44,6 +47,7 @@ jobs:
       run-docs: ${{ steps.changes.outputs.run-docs }}
       run-tests: ${{ steps.changes.outputs.run-tests }}
       run-windows-msi: ${{ steps.changes.outputs.run-windows-msi }}
+      run-windows-tests: ${{ steps.changes.outputs.run-windows-tests }}
     steps:
     - name: Set up Python
       uses: actions/setup-python@v5

.github/workflows/tail-call.yml

@@ -41,6 +41,7 @@ jobs:
           - aarch64-apple-darwin/clang
           - x86_64-unknown-linux-gnu/gcc
           - aarch64-unknown-linux-gnu/gcc
+          - free-threading
         llvm:
           - 19
         include:
@@ -65,6 +66,9 @@ jobs:
           - target: aarch64-unknown-linux-gnu/gcc
             architecture: aarch64
             runner: ubuntu-22.04-arm
+          - target: free-threading
+            architecture: x86_64
+            runner: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
         with:
@@ -105,11 +109,20 @@ jobs:
           ./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
       - name: Native Linux (release)
-        if: runner.os == 'Linux'
+        if: runner.os == 'Linux' && matrix.target != 'free-threading'
         run: |
           sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
           export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
           CC=clang-19 ./configure --with-tail-call-interp
           make all --jobs 4
           ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
+      - name: Native Linux with free-threading (release)
+        if: matrix.target == 'free-threading'
+        run: |
+          sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
+          export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
+          CC=clang-19 ./configure --with-tail-call-interp --disable-gil
+          make all --jobs 4
+          ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
+

Doc/c-api/bytearray.rst

@@ -76,7 +76,7 @@ Direct API functions
    Resize the internal buffer of *bytearray* to *len*.
    Failure is a ``-1`` return with an exception set.
 
-   .. versionchanged:: next
+   .. versionchanged:: 3.14
       A negative *len* will now result in an exception being set and -1 returned.
 
 

Doc/c-api/object.rst

@@ -623,7 +623,7 @@ Object Protocol
       Objects that are immortal in one CPython version are not guaranteed to
       be immortal in another.
 
-   .. versionadded:: next
+   .. versionadded:: 3.14
 
 .. c:function:: int PyUnstable_TryIncRef(PyObject *obj)
 

Doc/c-api/typeobj.rst

@@ -1830,7 +1830,7 @@ and :c:data:`PyType_Type` effectively act as defaults.)
    dictionary, so it is may be more efficient to call :c:func:`PyObject_GetAttr`
    when accessing an attribute on the object.
 
-   It is an error to set both the :c:macro:`Py_TPFLAGS_MANAGED_WEAKREF` bit and
+   It is an error to set both the :c:macro:`Py_TPFLAGS_MANAGED_DICT` bit and
    :c:member:`~PyTypeObject.tp_dictoffset`.
 
    **Inheritance:**

Doc/deprecations/pending-removal-in-3.15.rst

@@ -29,6 +29,10 @@ Pending removal in Python 3.15
   * The :option:`!--cgi` flag to the :program:`python -m http.server`
     command-line interface has been deprecated since Python 3.13.
 
+* :mod:`importlib`:
+
+  * ``load_module()`` method: use ``exec_module()`` instead.
+
 * :class:`locale`:
 
   * The :func:`~locale.getdefaultlocale` function
@@ -92,3 +96,9 @@ Pending removal in Python 3.15
     and :meth:`~wave.Wave_read.getmarkers` methods of
     the :class:`~wave.Wave_read` and :class:`~wave.Wave_write` classes
     have been deprecated since Python 3.13.
+
+* :mod:`zipimport`:
+
+  * :meth:`~zipimport.zipimporter.load_module` has been deprecated since
+    Python 3.10. Use :meth:`~zipimport.zipimporter.exec_module` instead.
+    (Contributed by Jiahao Li in :gh:`125746`.)

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

@@ -63,7 +63,6 @@ although there is currently no date scheduled for their removal.
 
 * :mod:`importlib`:
 
-  * ``load_module()`` method: use ``exec_module()`` instead.
   * :func:`~importlib.util.cache_from_source` *debug_override* parameter is
     deprecated: use the *optimization* parameter instead.
 
@@ -152,6 +151,3 @@ although there is currently no date scheduled for their removal.
   :class:`~xml.etree.ElementTree.Element` is deprecated. In a future release it
   will always return ``True``. Prefer explicit ``len(elem)`` or
   ``elem is not None`` tests instead.
-
-* :meth:`zipimport.zipimporter.load_module` is deprecated:
-  use :meth:`~zipimport.zipimporter.exec_module` instead.

Doc/library/asyncio-graph.rst

@@ -17,7 +17,7 @@ a suspended *future*.  These utilities and the underlying machinery
 can be used from within a Python program or by external profilers
 and debuggers.
 
-.. versionadded:: next
+.. versionadded:: 3.14
 
 
 .. function:: print_call_graph(future=None, /, *, file=None, depth=1, limit=None)

Doc/library/contextvars.rst

@@ -101,6 +101,21 @@ Context Variables
    the value of the variable to what it was before the corresponding
    *set*.
 
+   The token supports :ref:`context manager protocol <context-managers>`
+   to restore the corresponding context variable value at the exit from
+   :keyword:`with` block::
+
+       var = ContextVar('var', default='default value')
+
+       with var.set('new value'):
+           assert var.get() == 'new value'
+
+       assert var.get() == 'default value'
+
+   .. versionadded:: next
+
+      Added support for usage as a context manager.
+
    .. attribute:: Token.var
 
       A read-only property.  Points to the :class:`ContextVar` object