Merge branch 'main' into feat/pymem/raw-macros-127415

.github/CODEOWNERS

@@ -81,6 +81,17 @@ Programs/_bootstrap_python.c  @ericsnowcurrently
 Programs/python.c             @ericsnowcurrently
 Tools/build/generate_global_objects.py  @ericsnowcurrently
 
+# Initialization
+Doc/library/sys_path_init.rst @FFY00
+Doc/c-api/init_config.rst     @FFY00
+
+# getpath
+**/*getpath*                  @FFY00
+
+# site
+**/*site.py                   @FFY00
+Doc/library/site.rst          @FFY00
+
 # Exceptions
 Lib/test/test_except*.py      @iritkatriel
 Objects/exceptions.c          @iritkatriel
@@ -97,7 +108,7 @@ Modules/_hacl/**              @gpshead
 **/*logging*                  @vsajip
 
 # venv
-**/*venv*                     @vsajip
+**/*venv*                     @vsajip @FFY00
 
 # Launcher
 /PC/launcher.c                @vsajip

.github/actionlint.yaml

@@ -0,0 +1,10 @@
+self-hosted-runner:
+  labels: ["ubuntu-24.04-aarch64", "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)

.github/workflows/build.yml

@@ -53,7 +53,7 @@ jobs:
     steps:
       - name: Install Git
         run: |
-          apt install git -yq
+          apt update && apt install git -yq
           git config --global --add safe.directory "$GITHUB_WORKSPACE"
       - uses: actions/checkout@v4
         with:
@@ -150,16 +150,28 @@ jobs:
     needs: check_source
     if: fromJSON(needs.check_source.outputs.run_tests)
     strategy:
+      fail-fast: false
       matrix:
+        os:
+          - windows-latest
         arch:
-        - Win32
-        - x64
-        - arm64
+          - x64
         free-threading:
-        - false
-        - true
+          - false
+          - true
+        include:
+          - os: windows-latest # FIXME(diegorusso): change to os: windows-aarch64
+            arch: arm64
+            free-threading: false
+          - os: windows-latest # FIXME(diegorusso): change to os: windows-aarch64
+            arch: arm64
+            free-threading: true
+          - os: windows-latest
+            arch: Win32
+            free-threading: false
     uses: ./.github/workflows/reusable-windows.yml
     with:
+      os: ${{ matrix.os }}
       arch: ${{ matrix.arch }}
       free-threading: ${{ matrix.free-threading }}
 
@@ -238,7 +250,8 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-24.04]
-        openssl_ver: [3.0.15, 3.1.7, 3.2.3, 3.3.2]
+        openssl_ver: [3.0.15, 3.1.7, 3.2.3, 3.3.2, 3.4.0]
+        # See Tools/ssl/make_ssl_data.py for notes on adding a new version
     env:
       OPENSSL_VER: ${{ matrix.openssl_ver }}
       MULTISSL_DIR: ${{ github.workspace }}/multissl

.github/workflows/jit.yml

@@ -54,9 +54,7 @@ jobs:
           - x86_64-apple-darwin/clang
           - aarch64-apple-darwin/clang
           - x86_64-unknown-linux-gnu/gcc
-          - x86_64-unknown-linux-gnu/clang
           - aarch64-unknown-linux-gnu/gcc
-          - aarch64-unknown-linux-gnu/clang
         debug:
           - true
           - false
@@ -66,41 +64,24 @@ jobs:
           - target: i686-pc-windows-msvc/msvc
             architecture: Win32
             runner: windows-latest
-            compiler: msvc
           - target: x86_64-pc-windows-msvc/msvc
             architecture: x64
             runner: windows-latest
-            compiler: msvc
           - target: aarch64-pc-windows-msvc/msvc
             architecture: ARM64
             runner: windows-latest
-            compiler: msvc
           - target: x86_64-apple-darwin/clang
             architecture: x86_64
             runner: macos-13
-            compiler: clang
           - target: aarch64-apple-darwin/clang
             architecture: aarch64
             runner: macos-14
-            compiler: clang
           - target: x86_64-unknown-linux-gnu/gcc
             architecture: x86_64
             runner: ubuntu-22.04
-            compiler: gcc
-          - target: x86_64-unknown-linux-gnu/clang
-            architecture: x86_64
-            runner: ubuntu-22.04
-            compiler: clang
           - target: aarch64-unknown-linux-gnu/gcc
             architecture: aarch64
             runner: ubuntu-22.04
-            compiler: gcc
-          - target: aarch64-unknown-linux-gnu/clang
-            architecture: aarch64
-            runner: ubuntu-22.04
-            compiler: clang
-    env:
-      CC: ${{ matrix.compiler }}
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
@@ -111,10 +92,10 @@ jobs:
         if: runner.os == 'Windows' && matrix.architecture != 'ARM64'
         run: |
           choco install llvm --allow-downgrade --no-progress --version ${{ matrix.llvm }}.1.0
-          ./PCbuild/build.bat --experimental-jit ${{ matrix.debug && '-d' || '--pgo' }} -p ${{ matrix.architecture }}
+          ./PCbuild/build.bat --experimental-jit ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.architecture }}
           ./PCbuild/rt.bat ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
-      # No PGO or tests (yet):
+      # No tests (yet):
       - name: Emulated Windows
         if: runner.os == 'Windows' && matrix.architecture == 'ARM64'
         run: |
@@ -132,7 +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' || '--enable-optimizations --with-lto' }}
+          ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '' }}
           make all --jobs 4
           ./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
@@ -141,7 +122,7 @@ jobs:
         run: |
           sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
           export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
-          ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '--enable-optimizations --with-lto' }}
+          ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '' }}
           make all --jobs 4
           ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
@@ -156,13 +137,11 @@ jobs:
           make clean --jobs 4
           export HOST=${{ matrix.architecture }}-linux-gnu
           sudo apt install --yes "gcc-$HOST" qemu-user
-          ${{ !matrix.debug && matrix.compiler == 'clang' && './configure --enable-optimizations' || '' }}
-          ${{ !matrix.debug && matrix.compiler == 'clang' && 'make profile-run-stamp --jobs 4' || '' }}
           export QEMU_LD_PREFIX="/usr/$HOST"
-          CC="${{ matrix.compiler == 'clang' && 'clang --target=$HOST' || '$HOST-gcc' }}" \
-            CPP="$CC --preprocess" \
+          CC="$HOST-gcc" \
+            CPP="$HOST-gcc --preprocess" \
             HOSTRUNNER=qemu-${{ matrix.architecture }} \
-            ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '--with-lto' }} --build=x86_64-linux-gnu --host="$HOST" --with-build-python=../build/bin/python3 --with-pkg-config=no ac_cv_buggy_getaddrinfo=no ac_cv_file__dev_ptc=no ac_cv_file__dev_ptmx=yes
+            ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '' }} --build=x86_64-linux-gnu --host="$HOST" --with-build-python=../build/bin/python3 --with-pkg-config=no ac_cv_buggy_getaddrinfo=no ac_cv_file__dev_ptc=no ac_cv_file__dev_ptmx=yes
           make all --jobs 4
           ./python -m test --ignorefile=Tools/jit/ignore-tests-emulated-linux.txt --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 

.github/workflows/reusable-macos.yml

@@ -37,7 +37,10 @@ jobs:
         path: config.cache
         key: ${{ github.job }}-${{ inputs.os }}-${{ env.IMAGE_VERSION }}-${{ inputs.config_hash }}
     - name: Install Homebrew dependencies
-      run: brew install pkg-config [email protected] xz gdbm tcl-tk make
+      run: |
+        brew install pkg-config [email protected] xz gdbm tcl-tk@8 make
+        # Because alternate versions are not symlinked into place by default:
+        brew link tcl-tk@8
     - name: Configure CPython
       run: |
         GDBM_CFLAGS="-I$(brew --prefix gdbm)/include" \

.github/workflows/reusable-ubuntu.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-24.04]
+        os: [ubuntu-24.04, ubuntu-24.04-aarch64]
     env:
       FORCE_COLOR: 1
       OPENSSL_VER: 3.0.15
@@ -82,11 +82,11 @@ jobs:
     - name: Build CPython out-of-tree
       if: ${{ inputs.free-threading }}
       working-directory: ${{ env.CPYTHON_BUILDDIR }}
-      run: make -j4
+      run: make -j
     - name: Build CPython out-of-tree (for compiler warning check)
       if: ${{ !inputs.free-threading}}
       working-directory: ${{ env.CPYTHON_BUILDDIR }}
-      run: set -o pipefail; make -j4 --output-sync 2>&1 | tee compiler_output_ubuntu.txt
+      run: set -o pipefail; make -j --output-sync 2>&1 | tee compiler_output_ubuntu.txt
     - name: Display build info
       working-directory: ${{ env.CPYTHON_BUILDDIR }}
       run: make pythoninfo

.github/workflows/reusable-windows.yml

@@ -3,6 +3,10 @@ name: Reusable Windows
 on:
   workflow_call:
     inputs:
+      os:
+        description: OS to run on
+        required: true
+        type: string
       arch:
         description: CPU architecture
         required: true
@@ -19,10 +23,8 @@ env:
 
 jobs:
   build:
-    name: >-
-      build${{ inputs.arch != 'arm64' && ' and test' || '' }}
-      (${{ inputs.arch }})
-    runs-on: windows-latest
+    name: 'build and test (${{ inputs.arch }})'
+    runs-on: ${{ inputs.os }}
     timeout-minutes: 60
     steps:
     - uses: actions/checkout@v4
@@ -31,17 +33,17 @@ jobs:
       run: echo "::add-matcher::.github/problem-matchers/msvc.json"
     - name: Build CPython
       run: >-
-        .\PCbuild\build.bat
+        .\\PCbuild\\build.bat
         -e -d -v
         -p ${{ inputs.arch }}
         ${{ fromJSON(inputs.free-threading) && '--disable-gil' || '' }}
-    - name: Display build info
+    - name: Display build info  # FIXME(diegorusso): remove the `if`
       if: inputs.arch != 'arm64'
-      run: .\python.bat -m test.pythoninfo
-    - name: Tests
+      run: .\\python.bat -m test.pythoninfo
+    - name: Tests  # FIXME(diegorusso): remove the `if`
       if: inputs.arch != 'arm64'
       run: >-
-        .\PCbuild\rt.bat
+        .\\PCbuild\\rt.bat
         -p ${{ inputs.arch }}
         -d -q --fast-ci
         ${{ fromJSON(inputs.free-threading) && '--disable-gil' || '' }}

.pre-commit-config.yaml

@@ -57,13 +57,9 @@ repos:
       - id: check-github-workflows
 
   - repo: https://github.com/rhysd/actionlint
-    rev: v1.7.3
+    rev: v1.7.4
     hooks:
       - id: actionlint
-        args: [
-          -ignore=1st argument of function call is not assignable,
-          -ignore=SC2(015|038|086|091|097|098|129|155),
-        ]
 
   - repo: https://github.com/sphinx-contrib/sphinx-lint
     rev: v1.0.0

Doc/Makefile

@@ -294,7 +294,7 @@ check: _ensure-pre-commit
 
 .PHONY: serve
 serve:
-	@echo "The serve target was removed, use htmlview instead (see bpo-36329)"
+	@echo "The serve target was removed, use htmllive instead (see gh-80510)"
 
 # Targets for daily automated doc build
 # By default, Sphinx only rebuilds pages where the page content has changed.

Doc/c-api/complex.rst

@@ -44,12 +44,36 @@ pointers.  This is consistent throughout the API.
    representation.
 
 
+.. c:function:: Py_complex _Py_cr_sum(Py_complex left, double right)
+
+   Return the sum of a complex number and a real number, using the C :c:type:`Py_complex`
+   representation.
+
+   .. versionadded:: 3.14
+
+
 .. c:function:: Py_complex _Py_c_diff(Py_complex left, Py_complex right)
 
    Return the difference between two complex numbers, using the C
    :c:type:`Py_complex` representation.
 
 
+.. c:function:: Py_complex _Py_cr_diff(Py_complex left, double right)
+
+   Return the difference between a complex number and a real number, using the C
+   :c:type:`Py_complex` representation.
+
+   .. versionadded:: 3.14
+
+
+.. c:function:: Py_complex _Py_rc_diff(double left, Py_complex right)
+
+   Return the difference between a real number and a complex number, using the C
+   :c:type:`Py_complex` representation.
+
+   .. versionadded:: 3.14
+
+
 .. c:function:: Py_complex _Py_c_neg(Py_complex num)
 
    Return the negation of the complex number *num*, using the C
@@ -62,6 +86,14 @@ pointers.  This is consistent throughout the API.
    representation.
 
 
+.. c:function:: Py_complex _Py_cr_prod(Py_complex left, double right)
+
+   Return the product of a complex number and a real number, using the C
+   :c:type:`Py_complex` representation.
+
+   .. versionadded:: 3.14
+
+
 .. c:function:: Py_complex _Py_c_quot(Py_complex dividend, Py_complex divisor)
 
    Return the quotient of two complex numbers, using the C :c:type:`Py_complex`
@@ -71,6 +103,28 @@ pointers.  This is consistent throughout the API.
    :c:data:`errno` to :c:macro:`!EDOM`.
 
 
+.. c:function:: Py_complex _Py_cr_quot(Py_complex dividend, double divisor)
+
+   Return the quotient of a complex number and a real number, using the C
+   :c:type:`Py_complex` representation.
+
+   If *divisor* is zero, this method returns zero and sets
+   :c:data:`errno` to :c:macro:`!EDOM`.
+
+   .. versionadded:: 3.14
+
+
+.. c:function:: Py_complex _Py_rc_quot(double dividend, Py_complex divisor)
+
+   Return the quotient of a real number and a complex number, using the C
+   :c:type:`Py_complex` representation.
+
+   If *divisor* is zero, this method returns zero and sets
+   :c:data:`errno` to :c:macro:`!EDOM`.
+
+   .. versionadded:: 3.14
+
+
 .. c:function:: Py_complex _Py_c_pow(Py_complex num, Py_complex exp)
 
    Return the exponentiation of *num* by *exp*, using the C :c:type:`Py_complex`