Merge branch 'main' into gh-132042-optimize-class-creation

Author: sergey-miryanov

.github/CODEOWNERS

@@ -320,3 +320,9 @@ Lib/test/test__colorize.py    @hugovk
 
 # Fuzzing
 Modules/_xxtestfuzz/          @ammaraskar
+
+# t-strings
+**/*interpolationobject*      @lysnikolaou
+**/*templateobject*           @lysnikolaou
+**/*templatelib*              @lysnikolaou
+**/*tstring*                  @lysnikolaou

.github/workflows/build.yml

@@ -264,7 +264,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-24.04]
-        openssl_ver: [3.0.15, 3.1.7, 3.2.3, 3.3.2, 3.4.0]
+        openssl_ver: [3.0.16, 3.1.8, 3.2.4, 3.3.3, 3.4.1]
         # See Tools/ssl/make_ssl_data.py for notes on adding a new version
     env:
       OPENSSL_VER: ${{ matrix.openssl_ver }}
@@ -331,7 +331,7 @@ jobs:
     needs: build-context
     if: needs.build-context.outputs.run-tests == 'true'
     env:
-      OPENSSL_VER: 3.0.15
+      OPENSSL_VER: 3.0.16
       PYTHONSTRICTEXTENSIONBUILD: 1
     steps:
     - uses: actions/checkout@v4
@@ -422,8 +422,9 @@ jobs:
         # failing when executed from inside a virtual environment.
         "${VENV_PYTHON}" -m test \
           -W \
-          -o \
+          --slowest \
           -j4 \
+          --timeout 900 \
           -x test_asyncio \
           -x test_multiprocessing_fork \
           -x test_multiprocessing_forkserver \
@@ -450,7 +451,7 @@ jobs:
       matrix:
         os: [ubuntu-24.04]
     env:
-      OPENSSL_VER: 3.0.15
+      OPENSSL_VER: 3.0.16
       PYTHONSTRICTEXTENSIONBUILD: 1
       ASAN_OPTIONS: detect_leaks=0:allocator_may_return_null=1:handle_segv=0
     steps:

.github/workflows/jit.yml

@@ -113,7 +113,7 @@ jobs:
           find /usr/local/bin -lname '*/Library/Frameworks/Python.framework/*' -delete
           brew install llvm@${{ matrix.llvm }}
           export SDKROOT="$(xcrun --show-sdk-path)"
-          ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '' }}
+          ./configure --enable-experimental-jit --enable-universalsdk --with-universal-archs=universal2 ${{ matrix.debug && '--with-pydebug' || '' }}
           make all --jobs 4
           ./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 

.github/workflows/mypy.yml

@@ -8,8 +8,11 @@ on:
   pull_request:
     paths:
       - ".github/workflows/mypy.yml"
+      - "Lib/_colorize.py"
       - "Lib/_pyrepl/**"
       - "Lib/test/libregrtest/**"
+      - "Lib/tomllib/**"
+      - "Misc/mypy/**"
       - "Tools/build/generate_sbom.py"
       - "Tools/cases_generator/**"
       - "Tools/clinic/**"
@@ -42,6 +45,7 @@ jobs:
         target: [
           "Lib/_pyrepl",
           "Lib/test/libregrtest",
+          "Lib/tomllib",
           "Tools/build",
           "Tools/cases_generator",
           "Tools/clinic",

.github/workflows/reusable-docs.yml

@@ -66,7 +66,7 @@ jobs:
       run: |
         set -Eeuo pipefail
         # Build docs with the nit-picky option; write warnings to file
-        make -C Doc/ PYTHON=../python SPHINXOPTS="--quiet --nitpicky --fail-on-warning --keep-going --warning-file sphinx-warnings.txt" html
+        make -C Doc/ PYTHON=../python SPHINXOPTS="--quiet --nitpicky --fail-on-warning --warning-file sphinx-warnings.txt" html
     - name: 'Check warnings'
       if: github.event_name == 'pull_request'
       run: |
@@ -101,4 +101,4 @@ jobs:
       run: make -C Doc/ PYTHON=../python venv
     # Use "xvfb-run" since some doctest tests open GUI windows
     - name: 'Run documentation doctest'
-      run: xvfb-run make -C Doc/ PYTHON=../python SPHINXERRORHANDLING="--fail-on-warning --keep-going" doctest
+      run: xvfb-run make -C Doc/ PYTHON=../python SPHINXERRORHANDLING="--fail-on-warning" doctest

.gitignore

@@ -138,11 +138,12 @@ Tools/unicode/data/
 # hendrikmuhs/ccache-action@v1
 /.ccache
 /cross-build/
-/jit_stencils.h
+/jit_stencils*.h
 /platform
 /profile-clean-stamp
 /profile-run-stamp
 /profile-bolt-stamp
+/profile-gen-stamp
 /pybuilddir.txt
 /pyconfig.h
 /python-config

Doc/c-api/arg.rst

@@ -274,13 +274,19 @@ small to receive the value.
    Convert a Python integer to a C :c:expr:`unsigned long` without
    overflow checking.
 
+   .. versionchanged:: next
+      Use :meth:`~object.__index__` if available.
+
 ``L`` (:class:`int`) [long long]
    Convert a Python integer to a C :c:expr:`long long`.
 
 ``K`` (:class:`int`) [unsigned long long]
    Convert a Python integer to a C :c:expr:`unsigned long long`
    without overflow checking.
 
+   .. versionchanged:: next
+      Use :meth:`~object.__index__` if available.
+
 ``n`` (:class:`int`) [:c:type:`Py_ssize_t`]
    Convert a Python integer to a C :c:type:`Py_ssize_t`.
 
@@ -669,6 +675,8 @@ Building values
    ``L`` (:class:`int`) [long long]
       Convert a C :c:expr:`long long` to a Python integer object.
 
+   .. _capi-py-buildvalue-format-K:
+
    ``K`` (:class:`int`) [unsigned long long]
       Convert a C :c:expr:`unsigned long long` to a Python integer object.
 

Doc/c-api/init.rst

@@ -1131,7 +1131,7 @@ Cautions regarding runtime finalization
 In the late stage of :term:`interpreter shutdown`, after attempting to wait for
 non-daemon threads to exit (though this can be interrupted by
 :class:`KeyboardInterrupt`) and running the :mod:`atexit` functions, the runtime
-is marked as *finalizing*: :c:func:`_Py_IsFinalizing` and
+is marked as *finalizing*: :c:func:`Py_IsFinalizing` and
 :func:`sys.is_finalizing` return true.  At this point, only the *finalization
 thread* that initiated finalization (typically the main thread) is allowed to
 acquire the :term:`GIL`.
@@ -1517,16 +1517,6 @@ All of the following functions must be called after :c:func:`Py_Initialize`.
    .. versionadded:: 3.8
 
 
-.. c:function:: PyObject* PyUnstable_InterpreterState_GetMainModule(PyInterpreterState *interp)
-
-   Return a :term:`strong reference` to the ``__main__`` :ref:`module object <moduleobjects>`
-   for the given interpreter.
-
-   The caller must have an :term:`attached thread state`.
-
-   .. versionadded:: 3.13
-
-
 .. c:type:: PyObject* (*_PyFrameEvalFunction)(PyThreadState *tstate, _PyInterpreterFrame *frame, int throwflag)
 
    Type of a frame evaluation function.

Doc/c-api/init_config.rst

@@ -320,7 +320,7 @@ Configuration Options
    * - ``"cpu_count"``
      - :c:member:`cpu_count <PyConfig.cpu_count>`
      - ``int``
-     - Read-only
+     - Public
    * - ``"dev_mode"``
      - :c:member:`dev_mode <PyConfig.dev_mode>`
      - ``bool``
@@ -619,6 +619,8 @@ Some options are read from the :mod:`sys` attributes. For example, the option
    The caller must have an :term:`attached thread state`. The function cannot
    be called before Python initialization nor after Python finalization.
 
+   .. audit-event:: cpython.PyConfig_Set name,value c.PyConfig_Set
+
    .. versionadded:: 3.14
 
 

Doc/c-api/intro.rst

@@ -148,7 +148,7 @@ complete listing.
 .. c:macro:: Py_ALWAYS_INLINE
 
    Ask the compiler to always inline a static inline function. The compiler can
-   ignore it and decides to not inline the function.
+   ignore it and decide to not inline the function.
 
    It can be used to inline performance critical static inline functions when
    building Python in debug mode with function inlining disabled. For example,