Merge remote-tracking branch 'upstream/main' into feat/curses/error-type-125843

Author: picnixz

.github/CODEOWNERS

@@ -188,7 +188,7 @@ Include/internal/pycore_time.h  @pganssle @abalkin
 
 # AST
 Python/ast.c                  @isidentical @JelleZijlstra @eclips4
-Python/ast_opt.c              @isidentical @eclips4
+Python/ast_preprocess.c       @isidentical @eclips4
 Parser/asdl.py                @isidentical @JelleZijlstra @eclips4
 Parser/asdl_c.py              @isidentical @JelleZijlstra @eclips4
 Lib/ast.py                    @isidentical @JelleZijlstra @eclips4
@@ -298,7 +298,12 @@ Lib/test/test_interpreters/   @ericsnowcurrently
 **/*-ios*                     @freakboy3742
 
 # WebAssembly
-/Tools/wasm/                  @brettcannon @freakboy3742
+Tools/wasm/config.site-wasm32-emscripten  @freakboy3742
+/Tools/wasm/README.md         @brettcannon @freakboy3742
+/Tools/wasm/wasi-env          @brettcannon
+/Tools/wasm/wasi.py           @brettcannon
+/Tools/wasm/emscripten        @freakboy3742
+/Tools/wasm/wasi              @brettcannon
 
 # SBOM
 /Misc/externals.spdx.json     @sethmlarson
@@ -320,3 +325,9 @@ Lib/test/test__colorize.py    @hugovk
 
 # Fuzzing
 Modules/_xxtestfuzz/          @ammaraskar
+
+# t-strings
+**/*interpolationobject*      @lysnikolaou
+**/*templateobject*           @lysnikolaou
+**/*templatelib*              @lysnikolaou
+**/*tstring*                  @lysnikolaou

.github/ISSUE_TEMPLATE/bug.yml

@@ -40,6 +40,7 @@ body:
         - "3.12"
         - "3.13"
         - "3.14"
+        - "3.15"
         - "CPython main branch"
     validations:
       required: true

.github/ISSUE_TEMPLATE/crash.yml

@@ -33,6 +33,7 @@ body:
         - "3.12"
         - "3.13"
         - "3.14"
+        - "3.15"
         - "CPython main branch"
     validations:
       required: true

.github/workflows/build.yml

@@ -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 \

.github/workflows/jit.yml

@@ -95,10 +95,10 @@ jobs:
         with:
           python-version: '3.11'
 
+      # PCbuild downloads LLVM automatically:
       - 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
 
@@ -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
 
@@ -126,29 +126,30 @@ jobs:
           make all --jobs 4
           ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
-  jit-with-disabled-gil:
-    name: Free-Threaded (Debug)
-    needs: interpreter
-    runs-on: ubuntu-24.04
-    timeout-minutes: 90
-    strategy:
-      fail-fast: false
-      matrix:
-        llvm:
-          - 19
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          persist-credentials: false
-      - 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 ${{ matrix.llvm }}
-          export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
-          ./configure --enable-experimental-jit --with-pydebug --disable-gil
-          make all --jobs 4
-      - name: Run tests
-        run: |
-          ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
+  # XXX: GH-133171
+  # jit-with-disabled-gil:
+  #   name: Free-Threaded (Debug)
+  #   needs: interpreter
+  #   runs-on: ubuntu-24.04
+  #   timeout-minutes: 90
+  #   strategy:
+  #     fail-fast: false
+  #     matrix:
+  #       llvm:
+  #         - 19
+  #   steps:
+  #     - uses: actions/checkout@v4
+  #       with:
+  #         persist-credentials: false
+  #     - 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 ${{ matrix.llvm }}
+  #         export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
+  #         ./configure --enable-experimental-jit --with-pydebug --disable-gil
+  #         make all --jobs 4
+  #     - name: Run tests
+  #       run: |
+  #         ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3

.github/workflows/mypy.yml

@@ -8,15 +8,23 @@ on:
   pull_request:
     paths:
       - ".github/workflows/mypy.yml"
+      - "Lib/_colorize.py"
       - "Lib/_pyrepl/**"
       - "Lib/test/libregrtest/**"
+      - "Lib/tomllib/**"
+      - "Misc/mypy/**"
+      - "Tools/build/compute-changes.py"
+      - "Tools/build/deepfreeze.py"
       - "Tools/build/generate_sbom.py"
+      - "Tools/build/generate-build-details.py"
+      - "Tools/build/verify_ensurepip_wheels.py"
+      - "Tools/build/update_file.py"
+      - "Tools/build/umarshal.py"
       - "Tools/cases_generator/**"
       - "Tools/clinic/**"
       - "Tools/jit/**"
       - "Tools/peg_generator/**"
       - "Tools/requirements-dev.txt"
-      - "Tools/wasm/**"
   workflow_dispatch:
 
 permissions:
@@ -42,12 +50,12 @@ jobs:
         target: [
           "Lib/_pyrepl",
           "Lib/test/libregrtest",
+          "Lib/tomllib",
           "Tools/build",
           "Tools/cases_generator",
           "Tools/clinic",
           "Tools/jit",
           "Tools/peg_generator",
-          "Tools/wasm",
         ]
     steps:
       - uses: actions/checkout@v4

.github/workflows/reusable-context.yml

@@ -97,6 +97,9 @@ jobs:
       run: python Tools/build/compute-changes.py
       env:
         GITHUB_DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
+        GITHUB_EVENT_NAME: ${{ github.event_name }}
+        CCF_TARGET_REF: ${{ github.base_ref || github.event.repository.default_branch }}
+        CCF_HEAD_REF: ${{ github.event.pull_request.head.sha || github.sha }}
 
     - name: Compute hash for config cache key
       id: config-hash

.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

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.11.6
+    rev: v0.11.8
     hooks:
       - id: ruff
         name: Run Ruff (lint) on Doc/
@@ -22,14 +22,14 @@ repos:
         name: Run Ruff (format) on Doc/
         args: [--check]
         files: ^Doc/
+      - id: ruff-format
+        name: Run Ruff (format) on Tools/build/check_warnings.py
+        args: [--check, --config=Tools/build/.ruff.toml]
+        files: ^Tools/build/check_warnings.py
 
   - repo: https://github.com/psf/black-pre-commit-mirror
     rev: 25.1.0
     hooks:
-      - id: black
-        name: Run Black on Tools/build/check_warnings.py
-        files: ^Tools/build/check_warnings.py
-        args: [--line-length=79]
       - id: black
         name: Run Black on Tools/jit/
         files: ^Tools/jit/
@@ -47,6 +47,8 @@ repos:
         exclude: Lib/test/tokenizedata/coding20731.py
       - id: trailing-whitespace
         types_or: [c, inc, python, rst]
+      - id: trailing-whitespace
+        files: '\.(gram)$'
 
   - repo: https://github.com/python-jsonschema/check-jsonschema
     rev: 0.33.0