Merge branch 'main' into pyrepl/completions-below

Author: danielhollas

.github/CODEOWNERS

@@ -34,11 +34,13 @@ Python/ceval*.h               @markshannon
 Python/compile.c              @markshannon @iritkatriel
 Python/assemble.c             @markshannon @iritkatriel
 Python/flowgraph.c            @markshannon @iritkatriel
+Python/instruction_sequence.c @iritkatriel
 Python/ast_opt.c              @isidentical
 Python/bytecodes.c            @markshannon
 Python/optimizer*.c           @markshannon
 Python/optimizer_analysis.c   @Fidget-Spinner
 Python/optimizer_bytecodes.c  @Fidget-Spinner
+Python/symtable.c             @JelleZijlstra @carljm 
 Lib/_pyrepl/*                 @pablogsal @lysnikolaou @ambv
 Lib/test/test_patma.py        @brandtbucher
 Lib/test/test_type_*.py       @JelleZijlstra
@@ -74,11 +76,8 @@ Programs/python.c             @ericsnowcurrently
 Tools/build/generate_global_objects.py  @ericsnowcurrently
 
 # Exceptions
-Lib/traceback.py              @iritkatriel
 Lib/test/test_except*.py      @iritkatriel
-Lib/test/test_traceback.py    @iritkatriel
 Objects/exceptions.c          @iritkatriel
-Python/traceback.c            @iritkatriel
 
 # Hashing
 **/*hashlib*                  @gpshead @tiran
@@ -155,10 +154,10 @@ Include/internal/pycore_time.h  @pganssle @abalkin
 /Tools/cases_generator/        @markshannon
 
 # AST
-Python/ast.c                  @isidentical
-Parser/asdl.py                @isidentical
-Parser/asdl_c.py              @isidentical
-Lib/ast.py                    @isidentical
+Python/ast.c                  @isidentical @JelleZijlstra
+Parser/asdl.py                @isidentical @JelleZijlstra
+Parser/asdl_c.py              @isidentical @JelleZijlstra
+Lib/ast.py                    @isidentical @JelleZijlstra
 
 # Mock
 /Lib/unittest/mock.py         @cjw296
@@ -175,6 +174,10 @@ Lib/ast.py                    @isidentical
 /Lib/test/test_subprocess.py  @gpshead
 /Modules/*subprocess*         @gpshead
 
+# debugger
+**/*pdb*                      @gaogaotiantian
+**/*bdb*                      @gaogaotiantian
+
 # Limited C API & stable ABI
 Tools/build/stable_abi.py     @encukou
 Misc/stable_abi.toml          @encukou
@@ -242,7 +245,7 @@ Doc/howto/clinic.rst          @erlend-aasland
 **/*interpreteridobject.*     @ericsnowcurrently
 **/*crossinterp*              @ericsnowcurrently
 Lib/test/support/interpreters/  @ericsnowcurrently
-Modules/_xx*interp*module.c   @ericsnowcurrently
+Modules/_interp*module.c      @ericsnowcurrently
 Lib/test/test_interpreters/   @ericsnowcurrently
 
 # Android

.github/workflows/build.yml

@@ -199,8 +199,9 @@ jobs:
     uses: ./.github/workflows/reusable-macos.yml
     with:
       config_hash: ${{ needs.check_source.outputs.config_hash }}
-      # macos-14 is M1, macos-13 is Intel
-      os-matrix: '["macos-14", "macos-13"]'
+      # Cirrus and macos-14 are M1, macos-13 is default GHA Intel.
+      # Cirrus used for upstream, macos-14 for forks.
+      os-matrix: '["ghcr.io/cirruslabs/macos-runner:sonoma", "macos-14", "macos-13"]'
 
   build_macos_free_threading:
     name: 'macOS (free-threading)'
@@ -210,8 +211,9 @@ jobs:
     with:
       config_hash: ${{ needs.check_source.outputs.config_hash }}
       free-threading: true
-      # macos-14-large is Intel with 12 cores (most parallelism)
-      os-matrix: '["macos-14"]'
+      # Cirrus and macos-14 are M1.
+      # Cirrus used for upstream, macos-14 for forks.
+      os-matrix: '["ghcr.io/cirruslabs/macos-runner:sonoma", "macos-14"]'
 
   build_ubuntu:
     name: 'Ubuntu'

.github/workflows/reusable-macos.yml

@@ -14,7 +14,7 @@ on:
 
 jobs:
   build_macos:
-    name: 'build and test'
+    name: build and test (${{ matrix.os }})
     timeout-minutes: 60
     env:
       HOMEBREW_NO_ANALYTICS: 1
@@ -27,6 +27,13 @@ jobs:
       fail-fast: false
       matrix:
         os: ${{fromJson(inputs.os-matrix)}}
+        is-fork:
+          - ${{ github.repository_owner != 'python' }}
+        exclude:
+          - os: "ghcr.io/cirruslabs/macos-runner:sonoma"
+            is-fork: true
+          - os: "macos-14"
+            is-fork: false
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4

Doc/c-api/long.rst

@@ -494,6 +494,19 @@ distinguished from a number.  Use :c:func:`PyErr_Occurred` to disambiguate.
    .. versionadded:: 3.13
 
 
+.. c:function:: int PyLong_GetSign(PyObject *obj, int *sign)
+
+   Get the sign of the integer object *obj*.
+
+   On success, set *\*sign* to the integer sign  (0, -1 or +1 for zero, negative or
+   positive integer, respectively) and return 0.
+
+   On failure, return -1 with an exception set.  This function always succeeds
+   if *obj* is a :c:type:`PyLongObject` or its subtype.
+
+   .. versionadded:: 3.14
+
+
 .. c:function:: int PyUnstable_Long_IsCompact(const PyLongObject* op)
 
    Return 1 if *op* is compact, 0 otherwise.

Doc/c-api/monitoring.rst

@@ -2,7 +2,7 @@
 
 .. _monitoring:
 
-Monitorong C API
+Monitoring C API
 ================
 
 Added in version 3.13.

Doc/c-api/reflection.rst

@@ -7,18 +7,48 @@ Reflection
 
 .. c:function:: PyObject* PyEval_GetBuiltins(void)
 
+   .. deprecated:: 3.13
+
+      Use :c:func:`PyEval_GetFrameBuiltins` instead.
+
    Return a dictionary of the builtins in the current execution frame,
    or the interpreter of the thread state if no frame is currently executing.
 
 
 .. c:function:: PyObject* PyEval_GetLocals(void)
 
-   Return a dictionary of the local variables in the current execution frame,
+   .. deprecated:: 3.13
+
+      Use either :c:func:`PyEval_GetFrameLocals` to obtain the same behaviour as calling
+      :func:`locals` in Python code, or else call :c:func:`PyFrame_GetLocals` on the result
+      of :c:func:`PyEval_GetFrame` to access the :attr:`~frame.f_locals` attribute of the
+      currently executing frame.
+
+   Return a mapping providing access to the local variables in the current execution frame,
    or ``NULL`` if no frame is currently executing.
 
+   Refer to :func:`locals` for details of the mapping returned at different scopes.
+
+   As this function returns a :term:`borrowed reference`, the dictionary returned for
+   :term:`optimized scopes <optimized scope>` is cached on the frame object and will remain
+   alive as long as the frame object does. Unlike :c:func:`PyEval_GetFrameLocals` and
+   :func:`locals`, subsequent calls to this function in the same frame will update the
+   contents of the cached dictionary to reflect changes in the state of the local variables
+   rather than returning a new snapshot.
+
+   .. versionchanged:: 3.13
+      As part of :pep:`667`, :c:func:`PyFrame_GetLocals`, :func:`locals`, and
+      :attr:`FrameType.f_locals <frame.f_locals>` no longer make use of the shared cache
+      dictionary. Refer to the :ref:`What's New entry <whatsnew313-locals-semantics>` for
+      additional details.
+
 
 .. c:function:: PyObject* PyEval_GetGlobals(void)
 
+   .. deprecated:: 3.13
+
+      Use :c:func:`PyEval_GetFrameGlobals` instead.
+
    Return a dictionary of the global variables in the current execution frame,
    or ``NULL`` if no frame is currently executing.
 
@@ -31,6 +61,36 @@ Reflection
    See also :c:func:`PyThreadState_GetFrame`.
 
 
+.. c:function:: PyObject* PyEval_GetFrameBuiltins(void)
+
+   Return a dictionary of the builtins in the current execution frame,
+   or the interpreter of the thread state if no frame is currently executing.
+
+   .. versionadded:: 3.13
+
+
+.. c:function:: PyObject* PyEval_GetFrameLocals(void)
+
+   Return a dictionary of the local variables in the current execution frame,
+   or ``NULL`` if no frame is currently executing. Equivalent to calling
+   :func:`locals` in Python code.
+
+   To access :attr:`~frame.f_locals` on the current frame without making an independent
+   snapshot in :term:`optimized scopes <optimized scope>`, call :c:func:`PyFrame_GetLocals`
+   on the result of :c:func:`PyEval_GetFrame`.
+
+   .. versionadded:: 3.13
+
+
+.. c:function:: PyObject* PyEval_GetFrameGlobals(void)
+
+   Return a dictionary of the global variables in the current execution frame,
+   or ``NULL`` if no frame is currently executing. Equivalent to calling
+   :func:`globals` in Python code.
+
+   .. versionadded:: 3.13
+
+
 .. c:function:: const char* PyEval_GetFuncName(PyObject *func)
 
    Return the name of *func* if it is a function, class or instance object, else the

Doc/conf.py

@@ -339,7 +339,8 @@
 html_context = {
     "is_deployment_preview": os.getenv("READTHEDOCS_VERSION_TYPE") == "external",
     "repository_url": repository_url.removesuffix(".git") if repository_url else None,
-    "pr_id": os.getenv("READTHEDOCS_VERSION")
+    "pr_id": os.getenv("READTHEDOCS_VERSION"),
+    "enable_analytics": os.getenv("PYTHON_DOCS_ENABLE_ANALYTICS"),
 }
 
 # This 'Last updated on:' timestamp is inserted at the bottom of every page.

Doc/data/refcounts.dat

@@ -790,6 +790,12 @@ PyEval_GetGlobals:PyObject*::0:
 
 PyEval_GetFrame:PyObject*::0:
 
+PyEval_GetFrameBuiltins:PyObject*::+1:
+
+PyEval_GetFrameLocals:PyObject*::+1:
+
+PyEval_GetFrameGlobals:PyObject*::+1:
+
 PyEval_GetFuncDesc:const char*:::
 PyEval_GetFuncDesc:PyObject*:func:0:
 
@@ -916,6 +922,32 @@ PyFloat_FromString:PyObject*:str:0:
 PyFloat_GetInfo:PyObject*::+1:
 PyFloat_GetInfo::void::
 
+PyFrame_GetBack:PyObject*::+1:
+PyFrame_GetBack:PyFrameObject*:frame:0:
+
+PyFrame_GetBuiltins:PyObject*::+1:
+PyFrame_GetBuiltins:PyFrameObject*:frame:0:
+
+PyFrame_GetCode:PyObject*::+1:
+PyFrame_GetCode:PyFrameObject*:frame:0:
+
+PyFrame_GetGenerator:PyObject*::+1:
+PyFrame_GetGenerator:PyFrameObject*:frame:0:
+
+PyFrame_GetGlobals:PyObject*::+1:
+PyFrame_GetGlobals:PyFrameObject*:frame:0:
+
+PyFrame_GetLocals:PyObject*::+1:
+PyFrame_GetLocals:PyFrameObject*:frame:0:
+
+PyFrame_GetVar:PyObject*::+1:
+PyFrame_GetVar:PyFrameObject*:frame:0:
+PyFrame_GetVar:PyObject*:name:0:
+
+PyFrame_GetVarString:PyObject*::+1:
+PyFrame_GetVarString:PyFrameObject*:frame:0:
+PyFrame_GetVarString:const char*:name::
+
 PyFrozenSet_Check:int:::
 PyFrozenSet_Check:PyObject*:p:0:
 

Doc/glossary.rst

@@ -438,6 +438,12 @@ Glossary
       division.  Note that ``(-11) // 4`` is ``-3`` because that is ``-2.75``
       rounded *downward*. See :pep:`238`.
 
+   free threading
+      A threading model where multiple threads can run Python bytecode
+      simultaneously within the same interpreter.  This is in contrast to
+      the :term:`global interpreter lock` which allows only one thread to
+      execute Python bytecode at a time.  See :pep:`703`.
+
    function
       A series of statements which returns some value to a caller. It can also
       be passed zero or more :term:`arguments <argument>` which may be used in
@@ -588,7 +594,7 @@ Glossary
       therefore it is never deallocated.
 
       Built-in strings and singletons are immortal objects. For example,
-      :const:`True` and :const:`None` singletons are immmortal.
+      :const:`True` and :const:`None` singletons are immortal.
 
       See `PEP 683 – Immortal Objects, Using a Fixed Refcount
       <https://peps.python.org/pep-0683/>`_ for more information.

Doc/howto/descriptor.rst

@@ -787,7 +787,7 @@ Invocation from super
 ---------------------
 
 The logic for super's dotted lookup is in the :meth:`__getattribute__` method for
-object returned by :class:`super()`.
+object returned by :func:`super`.
 
 A dotted lookup such as ``super(A, obj).m`` searches ``obj.__class__.__mro__``
 for the base class ``B`` immediately following ``A`` and then returns