Merge branch 'main' into issue-130821

Author: donBarbos

.azure-pipelines/ci.yml

@@ -1,4 +1,4 @@
-trigger: ['main', '3.13', '3.12', '3.11', '3.10', '3.9', '3.8']
+trigger: ['main', '3.*']
 
 jobs:
 - job: Prebuild

.editorconfig

@@ -1,6 +1,6 @@
 root = true
 
-[*.{py,c,cpp,h,js,rst,md,yml}]
+[*.{py,c,cpp,h,js,rst,md,yml,yaml}]
 trim_trailing_whitespace = true
 insert_final_newline = true
 indent_style = space
@@ -11,5 +11,5 @@ indent_size = 4
 [*.rst]
 indent_size = 3
 
-[*.{js,yml}]
+[*.{js,yml,yaml}]
 indent_size = 2

.github/CODEOWNERS

@@ -30,6 +30,7 @@ Modules/Setup*                @erlend-aasland
 Objects/set*                  @rhettinger
 Objects/dict*                 @methane @markshannon
 Objects/typevarobject.c       @JelleZijlstra
+Objects/unionobject.c         @JelleZijlstra
 Objects/type*                 @markshannon
 Objects/codeobject.c          @markshannon
 Objects/frameobject.c         @markshannon
@@ -107,13 +108,16 @@ Objects/exceptions.c          @iritkatriel
 # Hashing & cryptographic primitives
 **/*hashlib*                  @gpshead @tiran @picnixz
 **/*hashopenssl*              @gpshead @tiran @picnixz
-**/*pyhash*                   @gpshead @tiran
-**/sha*                       @gpshead @tiran @picnixz
-Modules/md5*                  @gpshead @tiran @picnixz
-**/*blake*                    @gpshead @tiran @picnixz
-Modules/_hacl/**              @gpshead
+**/*pyhash*                   @gpshead @tiran @picnixz
+Modules/*blake*               @gpshead @tiran @picnixz
+Modules/*md5*                 @gpshead @tiran @picnixz
+Modules/*sha*                 @gpshead @tiran @picnixz
+Modules/_hacl/**              @gpshead @picnixz
 **/*hmac*                     @gpshead @picnixz
 
+# libssl
+**/*ssl*                      @gpshead @picnixz
+
 # logging
 **/*logging*                  @vsajip
 
@@ -164,6 +168,9 @@ Include/internal/pycore_time.h  @pganssle @abalkin
 **/*imap*                     @python/email-team
 **/*poplib*                   @python/email-team
 
+# Exclude .mailmap from being owned by @python/email-team
+/.mailmap
+
 # Garbage collector
 /Modules/gcmodule.c           @pablogsal
 /Doc/library/gc.rst           @pablogsal
@@ -185,6 +192,7 @@ Python/ast_opt.c              @isidentical @eclips4
 Parser/asdl.py                @isidentical @JelleZijlstra @eclips4
 Parser/asdl_c.py              @isidentical @JelleZijlstra @eclips4
 Lib/ast.py                    @isidentical @JelleZijlstra @eclips4
+Lib/_ast_unparse.py           @isidentical @JelleZijlstra @eclips4
 Lib/test/test_ast/            @eclips4
 
 # Mock
@@ -309,3 +317,6 @@ Doc/reference/                @willingc @AA-Turner
 # Colorize
 Lib/_colorize.py              @hugovk
 Lib/test/test__colorize.py    @hugovk
+
+# Fuzzing
+Modules/_xxtestfuzz/          @ammaraskar

.github/PULL_REQUEST_TEMPLATE.md

@@ -7,10 +7,10 @@ Please read this comment in its entirety. It's quite important.
 It should be in the following format:
 
 ```
-gh-NNNNN: Summary of the changes made
+gh-NNNNNN: Summary of the changes made
 ```
 
-Where: gh-NNNNN refers to the GitHub issue number.
+Where: gh-NNNNNN refers to the GitHub issue number.
 
 Most PRs will require an issue number. Trivial changes, like fixing a typo, do not need an issue.
 
@@ -20,11 +20,11 @@ If this is a backport PR (PR made against branches other than `main`),
 please ensure that the PR title is in the following format:
 
 ```
-[X.Y] <title from the original PR> (GH-NNNN)
+[X.Y] <title from the original PR> (GH-NNNNNN)
 ```
 
-Where: [X.Y] is the branch name, e.g. [3.6].
+Where: [X.Y] is the branch name, for example: [3.13].
 
-GH-NNNN refers to the PR number from `main`.
+GH-NNNNNN refers to the PR number from `main`.
 
 -->

.github/actionlint.yaml

@@ -1,5 +1,6 @@
 self-hosted-runner:
-  labels: ["windows-aarch64"]
+  # Pending https://github.com/rhysd/actionlint/issues/533
+  labels: ["windows-11-arm"]
 
 config-variables: null
 

.github/workflows/build.yml

@@ -156,26 +156,18 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os:
-          - windows-latest
         arch:
           - x64
+          - Win32
+          - arm64
         free-threading:
           - 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
+        exclude:
+          # Skip Win32 on free-threaded builds
+          - { arch: Win32, free-threading: true }
     uses: ./.github/workflows/reusable-windows.yml
     with:
-      os: ${{ matrix.os }}
       arch: ${{ matrix.arch }}
       free-threading: ${{ matrix.free-threading }}
 
@@ -272,7 +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: ${{ matrix.openssl_ver }}
@@ -339,7 +331,7 @@ jobs:
     needs: build-context
     if: needs.build-context.outputs.run-tests == 'true'
     env:
-      OPENSSL_VER: 3.0.15
+      OPENSSL_VER: 3.0.16
       PYTHONSTRICTEXTENSIONBUILD: 1
     steps:
     - uses: actions/checkout@v4
@@ -430,8 +422,9 @@ jobs:
         # failing when executed from inside a virtual environment.
         "${VENV_PYTHON}" -m test \
           -W \
-          -o \
+          --slowest \
           -j4 \
+          --timeout 900 \
           -x test_asyncio \
           -x test_multiprocessing_fork \
           -x test_multiprocessing_forkserver \
@@ -458,7 +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

@@ -74,7 +74,7 @@ jobs:
             runner: windows-latest
           - target: aarch64-pc-windows-msvc/msvc
             architecture: ARM64
-            runner: windows-latest
+            runner: windows-11-arm
           - target: x86_64-apple-darwin/clang
             architecture: x86_64
             runner: macos-13
@@ -95,25 +95,18 @@ jobs:
         with:
           python-version: '3.11'
 
-      - name: Native Windows
-        if: runner.os == 'Windows' && matrix.architecture != 'ARM64'
+      - name: Windows
+        if: runner.os == 'Windows'
         run: |
           choco install llvm --allow-downgrade --no-progress --version ${{ matrix.llvm }}.1.0
           ./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 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
+      - name: macOS
         if: runner.os == 'macOS'
         run: |
           brew update
@@ -124,7 +117,7 @@ jobs:
           make all --jobs 4
           ./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
-      - name: Native Linux
+      - name: Linux
         if: runner.os == 'Linux'
         run: |
           sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}

.github/workflows/mypy.yml

@@ -59,4 +59,5 @@ jobs:
           cache: pip
           cache-dependency-path: Tools/requirements-dev.txt
       - run: pip install -r Tools/requirements-dev.txt
+      - run: python3 Misc/mypy/make_symlinks.py --symlink
       - run: mypy --config-file ${{ matrix.target }}/mypy.ini

.github/workflows/reusable-windows-msi.yml

@@ -17,7 +17,7 @@ env:
 jobs:
   build:
     name: installer for ${{ inputs.arch }}
-    runs-on: windows-latest
+    runs-on: ${{ inputs.arch == 'arm64' && 'windows-11-arm' || 'windows-latest' }}
     timeout-minutes: 60
     env:
       ARCH: ${{ inputs.arch }}

.github/workflows/reusable-windows.yml

@@ -3,10 +3,6 @@ name: Reusable Windows
 on:
   workflow_call:
     inputs:
-      os:
-        description: OS to run on
-        required: true
-        type: string
       arch:
         description: CPU architecture
         required: true
@@ -24,8 +20,8 @@ env:
 
 jobs:
   build:
-    name: ${{ inputs.arch == 'arm64' && 'build' || 'build and test' }} (${{ inputs.arch }})
-    runs-on: ${{ inputs.os }}
+    name: Build and test (${{ inputs.arch }})
+    runs-on: ${{ inputs.arch == 'arm64' && 'windows-11-arm' || 'windows-latest' }}
     timeout-minutes: 60
     env:
       ARCH: ${{ inputs.arch }}
@@ -43,11 +39,9 @@ jobs:
         -p "${ARCH}"
         ${{ fromJSON(inputs.free-threading) && '--disable-gil' || '' }}
       shell: bash
-    - name: Display build info  # FIXME(diegorusso): remove the `if`
-      if: inputs.arch != 'arm64'
+    - name: Display build info
       run: .\\python.bat -m test.pythoninfo
-    - name: Tests  # FIXME(diegorusso): remove the `if`
-      if: inputs.arch != 'arm64'
+    - name: Tests
       run: >-
         .\\PCbuild\\rt.bat
         -p "${ARCH}"