Merge branch 'main' into use-stackrefs

Author: markshannon

.azure-pipelines/ci.yml

@@ -5,7 +5,7 @@ jobs:
   displayName: Pre-build checks
 
   pool:
-    vmImage: ubuntu-22.04
+    vmImage: ubuntu-24.04
 
   steps:
   - template: ./prebuild-checks.yml

.github/CODEOWNERS

@@ -16,14 +16,17 @@ configure*                    @erlend-aasland @corona10
 Makefile.pre.in               @erlend-aasland
 Modules/Setup*                @erlend-aasland
 
+# argparse
+**/*argparse*                 @savannahostrowski
+
 # asyncio
 **/*asyncio*                  @1st1 @asvetlov @kumaraditya303 @willingc
 
 # Core
 **/*context*                  @1st1
 **/*genobject*                @markshannon
 **/*hamt*                     @1st1
-**/*jit*                      @brandtbucher
+**/*jit*                      @brandtbucher @savannahostrowski
 Objects/set*                  @rhettinger
 Objects/dict*                 @methane @markshannon
 Objects/typevarobject.c       @JelleZijlstra
@@ -78,6 +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
@@ -88,14 +102,13 @@ Objects/exceptions.c          @iritkatriel
 **/sha*                       @gpshead @tiran
 Modules/md5*                  @gpshead @tiran
 **/*blake*                    @gpshead @tiran
-Modules/_blake2/**            @gpshead @tiran
 Modules/_hacl/**              @gpshead
 
 # logging
 **/*logging*                  @vsajip
 
 # venv
-**/*venv*                     @vsajip
+**/*venv*                     @vsajip @FFY00
 
 # Launcher
 /PC/launcher.c                @vsajip
@@ -255,8 +268,8 @@ Modules/_interp*module.c      @ericsnowcurrently
 Lib/test/test_interpreters/   @ericsnowcurrently
 
 # Android
-**/*Android*                  @mhsmith
-**/*android*                  @mhsmith
+**/*Android*                  @mhsmith @freakboy3742
+**/*android*                  @mhsmith @freakboy3742
 
 # iOS (but not termios)
 **/iOS*                       @freakboy3742
@@ -267,7 +280,7 @@ Lib/test/test_interpreters/   @ericsnowcurrently
 **/*-ios*                     @freakboy3742
 
 # WebAssembly
-/Tools/wasm/                  @brettcannon
+/Tools/wasm/                  @brettcannon @freakboy3742
 
 # SBOM
 /Misc/externals.spdx.json     @sethmlarson

.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

@@ -46,14 +46,14 @@ jobs:
     # reproducible: to get the same tools versions (autoconf, aclocal, ...)
     runs-on: ubuntu-24.04
     container:
-      image: ghcr.io/python/autoconf:2024.10.16.11360930377
+      image: ghcr.io/python/autoconf:2024.11.11.11786316759
     timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     steps:
       - name: Install Git
         run: |
-          apt install git -yq
+          apt update && apt install git -yq
           git config --global --add safe.directory "$GITHUB_WORKSPACE"
       - uses: actions/checkout@v4
         with:
@@ -76,7 +76,7 @@ jobs:
           # Check for changes in regenerated files
           if test -n "$changes"; then
             echo "Generated files not up to date."
-            echo "Perhaps you forgot to run make regen-all or build.bat --regen. ;)"
+            echo "Perhaps you forgot to run make regen-configure ;)"
             echo "configure files must be regenerated with a specific version of autoconf."
             echo "$changes"
             echo ""
@@ -88,7 +88,7 @@ jobs:
     name: 'Check if generated files are up to date'
     # Don't use ubuntu-latest but a specific version to make the job
     # reproducible: to get the same tools versions (autoconf, aclocal, ...)
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
@@ -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 }}
 
@@ -237,8 +249,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-22.04]
-        openssl_ver: [3.0.15, 3.1.7, 3.2.3, 3.3.2]
+        os: [ubuntu-24.04]
+        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
@@ -297,7 +310,7 @@ jobs:
 
   test_hypothesis:
     name: "Hypothesis tests on Ubuntu"
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true' && needs.check_source.outputs.run_hypothesis == 'true'
@@ -417,7 +430,7 @@ jobs:
     if: needs.check_source.outputs.run_tests == 'true'
     strategy:
       matrix:
-        os: [ubuntu-22.04]
+        os: [ubuntu-24.04]
     env:
       OPENSSL_VER: 3.0.15
       PYTHONSTRICTEXTENSIONBUILD: 1
@@ -468,7 +481,7 @@ jobs:
     - name: Display build info
       run: make pythoninfo
     - name: Tests
-      run: xvfb-run make test
+      run: xvfb-run make ci
 
   build_tsan:
     name: 'Thread sanitizer'

.github/workflows/jit.yml

@@ -28,7 +28,7 @@ concurrency:
 jobs:
   interpreter:
     name: Interpreter (Debug)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     timeout-minutes: 90
     steps:
       - uses: actions/checkout@v4
@@ -54,53 +54,34 @@ 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
         llvm:
-          - 18
+          - 19
         include:
           - 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-latest
-            compiler: gcc
-          - target: x86_64-unknown-linux-gnu/clang
-            architecture: x86_64
-            runner: ubuntu-latest
-            compiler: clang
+            runner: ubuntu-22.04
           - target: aarch64-unknown-linux-gnu/gcc
             architecture: aarch64
-            runner: ubuntu-latest
-            compiler: gcc
-          - target: aarch64-unknown-linux-gnu/clang
-            architecture: aarch64
-            runner: ubuntu-latest
-            compiler: clang
-    env:
-      CC: ${{ matrix.compiler }}
+            runner: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
@@ -111,23 +92,28 @@ 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: |
           choco install llvm --allow-downgrade --no-progress --version ${{ matrix.llvm }}.1.0
           ./PCbuild/build.bat --experimental-jit ${{ matrix.debug && '-d' || '' }} -p ${{ matrix.architecture }}
 
+        # The `find` line is required as a result of https://github.com/actions/runner-images/issues/9966.
+        # This is a bug in the macOS runner image where the pre-installed Python is installed in the same
+        # directory as the Homebrew Python, which causes the build to fail for macos-13. This line removes
+        # the symlink to the pre-installed Python so that the Homebrew Python is used instead.
       - name: Native macOS
         if: runner.os == 'macOS'
         run: |
           brew update
+          find /usr/local/bin -lname '*/Library/Frameworks/Python.framework/*' -delete
           brew install llvm@${{ matrix.llvm }}
-          SDKROOT="$(xcrun --show-sdk-path)" \
-            ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '--enable-optimizations --with-lto' }}
+          export SDKROOT="$(xcrun --show-sdk-path)"
+          ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '' }}
           make all --jobs 4
           ./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
@@ -136,7 +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
 
@@ -151,29 +137,31 @@ 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
 
   jit-with-disabled-gil:
     name: Free-Threaded (Debug)
     needs: interpreter
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        llvm:
+          - 19
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
           python-version: '3.11'
       - name: Build with JIT enabled and GIL disabled
         run: |
-          sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh 18
-          export PATH="$(llvm-config-18 --bindir):$PATH"
+          sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
+          export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
           ./configure --enable-experimental-jit --with-pydebug --disable-gil
           make all --jobs 4
       - name: Run tests

.github/workflows/posix-deps-apt.sh

@@ -13,7 +13,6 @@ apt-get -yq install \
     libgdbm-dev \
     libgdbm-compat-dev \
     liblzma-dev \
-    libmpdec-dev \
     libncurses5-dev \
     libreadline6-dev \
     libsqlite3-dev \

.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" \
@@ -69,4 +72,4 @@ jobs:
         --fail-on-improvement
         --path-prefix="./"
     - name: Tests
-      run: make test
+      run: make ci

.github/workflows/reusable-tsan.yml

@@ -21,7 +21,7 @@ on:
 jobs:
   build_tsan_reusable:
     name: 'Thread sanitizer'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 60
     steps:
     - uses: actions/checkout@v4