Merge branch 'main' into cached_property_docs

* main: (760 commits) pythonGH-104102: Optimize `pathlib.Path.glob()` handling of `../` pattern segments (pythonGH-104103) pythonGH-104104: Optimize `pathlib.Path.glob()` by avoiding repeated calls to `os.path.normcase()` (pythonGH-104105) pythongh-103822: [Calendar] change return value to enum for day and month APIs (pythonGH-103827) pythongh-65022: Fix description of tuple return value in copyreg (python#103892) pythonGH-103525: Improve exception message from `pathlib.PurePath()` (pythonGH-103526) pythongh-84436: Add integration C API tests for immortal objects (pythongh-103962) pythongh-103743: Add PyUnstable_Object_GC_NewWithExtraData (pythonGH-103744) pythongh-102997: Update Windows installer to SQLite 3.41.2. (python#102999) pythonGH-103484: Fix redirected permanently URLs (python#104001) Improve assert_type phrasing (python#104081) pythongh-102997: Update macOS installer to SQLite 3.41.2. (pythonGH-102998) pythonGH-103472: close response in HTTPConnection._tunnel (python#103473) pythongh-88496: IDLE - fix another test on macOS (python#104075) pythongh-94673: Hide Objects in PyTypeObject Behind Accessors (pythongh-104074) pythongh-94673: Properly Initialize and Finalize Static Builtin Types for Each Interpreter (pythongh-104072) pythongh-104016: Skip test for deeply neste f-strings on wasi (python#104071) pythongh-104057: Fix direct invocation of test_super (python#104064) pythongh-87092: Expose assembler to unit tests (python#103988) pythongh-97696: asyncio eager tasks factory (python#102853) pythongh-84436: Immortalize in _PyStructSequence_InitBuiltinWithFlags() (pythongh-104054) ...
carljm · May 2, 2023 · b9c39e3 · b9c39e3
2 parents 18c99a8 + 65a49c6
commit b9c39e3
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diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
@@ -0,0 +1,24 @@
+FROM docker.io/library/fedora:37
+
+ENV CC=clang
+
+ENV WASI_SDK_VERSION=19
+ENV WASI_SDK_PATH=/opt/wasi-sdk
+
+ENV WASMTIME_HOME=/opt/wasmtime
+ENV WASMTIME_VERSION=7.0.0
+ENV WASMTIME_CPU_ARCH=x86_64
+
+RUN dnf -y --nodocs --setopt=install_weak_deps=False install /usr/bin/{blurb,clang,curl,git,ln,tar,xz} 'dnf-command(builddep)' && \
+    dnf -y --nodocs --setopt=install_weak_deps=False builddep python3 && \
+    dnf -y clean all
+
+RUN mkdir ${WASI_SDK_PATH} && \
+    curl --location https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-${WASI_SDK_VERSION}/wasi-sdk-${WASI_SDK_VERSION}.0-linux.tar.gz | \
+    tar --strip-components 1 --directory ${WASI_SDK_PATH} --extract --gunzip
+
+RUN mkdir --parents ${WASMTIME_HOME} && \
+    curl --location "https://github.com/bytecodealliance/wasmtime/releases/download/v${WASMTIME_VERSION}/wasmtime-v${WASMTIME_VERSION}-${WASMTIME_CPU_ARCH}-linux.tar.xz" | \
+    xz --decompress | \
+    tar --strip-components 1 --directory ${WASMTIME_HOME} -x && \
+    ln -s ${WASMTIME_HOME}/wasmtime /usr/local/bin
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
@@ -0,0 +1,81 @@
+{
+    "build": {
+        "dockerfile": "Dockerfile"
+    },
+    "onCreateCommand": [
+        // Install common tooling.
+        "dnf",
+        "install",
+        "-y",
+        "which",
+        "zsh",
+        "fish"
+    ],
+    "updateContentCommand": {
+        // Using the shell for `nproc` usage.
+        "python": "./configure --config-cache --with-pydebug && make -s -j `nproc`",
+        "docs": [
+            "make",
+            "--directory",
+            "Doc",
+            "venv",
+            "html"
+        ]
+    },
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                // Highlighting for Parser/Python.asdl.
+                "brettcannon.zephyr-asdl",
+                // Highlighting for configure.ac.
+                "maelvalais.autoconf",
+                // C auto-complete.
+                "ms-vscode.cpptools",
+                // To view built docs.
+                "ms-vscode.live-server"
+                // https://github.com/microsoft/vscode-python/issues/18073
+                // "ms-python.python"
+            ],
+            "settings": {
+                "C_Cpp.default.compilerPath": "/usr/bin/clang",
+                "C_Cpp.default.cStandard": "c11",
+                "C_Cpp.default.defines": [
+                    "CONFIG_64",
+                    "Py_BUILD_CORE"
+                ],
+                "C_Cpp.default.includePath": [
+                    "${workspaceFolder}/*",
+                    "${workspaceFolder}/Include/**"
+                ],
+                // https://github.com/microsoft/vscode-cpptools/issues/10732
+                "C_Cpp.errorSquiggles": "disabled",
+                "editor.insertSpaces": true,
+                "editor.rulers": [
+                    80
+                ],
+                "editor.tabSize": 4,
+                "editor.trimAutoWhitespace": true,
+                "files.associations": {
+                    "*.h": "c"
+                },
+                "files.encoding": "utf8",
+                "files.eol": "\n",
+                "files.insertFinalNewline": true,
+                "files.trimTrailingWhitespace": true,
+                "python.analysis.diagnosticSeverityOverrides": {
+                    // Complains about shadowing the stdlib w/ the stdlib.
+                    "reportShadowedImports": "none",
+                    // Doesn't like _frozen_importlib.
+                    "reportMissingImports": "none"
+                },
+                "python.analysis.extraPaths": [
+                    "Lib"
+                ],
+                "python.defaultInterpreterPath": "./python",
+                "[restructuredtext]": {
+                    "editor.tabSize": 3
+                }
+            }
+        }
+    }
+}
diff --git a/.gitattributes b/.gitattributes
@@ -32,6 +32,10 @@ Lib/test/test_importlib/resources/data01/*           noeol
 Lib/test/test_importlib/resources/namespacedata01/*  noeol
 Lib/test/xmltestdata/*                     noeol
 
+# Shell scripts should have LF even on Windows because of Cygwin
+Lib/venv/scripts/common/activate text eol=lf
+Lib/venv/scripts/posix/* text eol=lf
+
 # CRLF files
 [attr]dos text eol=crlf
 

diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
@@ -5,13 +5,13 @@
 # https://git-scm.com/docs/gitignore#_pattern_format
 
 # GitHub
-.github/**                    @ezio-melotti
+.github/**                    @ezio-melotti @hugovk
 
 # Build system
 configure*                    @erlend-aasland @corona10
 
 # asyncio
-**/*asyncio*                  @1st1 @asvetlov @gvanrossum @kumaraditya303
+**/*asyncio*                  @1st1 @asvetlov @gvanrossum @kumaraditya303 @willingc
 
 # Core
 **/*context*                  @1st1
@@ -25,6 +25,8 @@ Objects/frameobject.c         @markshannon
 Objects/call.c                @markshannon
 Python/ceval.c                @markshannon
 Python/compile.c              @markshannon @iritkatriel
+Python/assemble.c             @markshannon @iritkatriel
+Python/flowgraph.c            @markshannon @iritkatriel
 Python/ast_opt.c              @isidentical
 Lib/test/test_patma.py        @brandtbucher
 Lib/test/test_peepholer.py    @brandtbucher
@@ -61,11 +63,7 @@ Python/traceback.c            @iritkatriel
 /Tools/build/parse_html5_entities.py   @ezio-melotti
 
 # Import (including importlib).
-# Ignoring importlib.h so as to not get flagged on
-# all pull requests that change the emitted
-# bytecode.
-**/*import*.c                 @brettcannon @encukou @ericsnowcurrently @ncoghlan @warsaw
-**/*import*.py                @brettcannon @encukou @ericsnowcurrently @ncoghlan @warsaw
+**/*import*                   @brettcannon @encukou @ericsnowcurrently @ncoghlan @warsaw
 **/*importlib/resources/*      @jaraco @warsaw @FFY00
 **/importlib/metadata/*       @jaraco @warsaw
 

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -33,6 +33,7 @@ jobs:
   check_source:
     name: 'Check for source changes'
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     outputs:
       run_tests: ${{ steps.check.outputs.run_tests }}
     steps:
@@ -63,6 +64,7 @@ jobs:
   check_generated_files:
     name: 'Check if generated files are up to date'
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     steps:
@@ -111,10 +113,14 @@ jobs:
         run: make smelly
       - name: Check limited ABI symbols
         run: make check-limited-abi
+      - name: Check for unsupported C global variables
+        if: github.event_name == 'pull_request'  # $GITHUB_EVENT_NAME
+        run: make check-c-globals
 
   build_win32:
     name: 'Windows (x86)'
     runs-on: windows-latest
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:
@@ -123,7 +129,6 @@ jobs:
     - uses: actions/checkout@v3
     - name: Build CPython
       run: .\PCbuild\build.bat -e -d -p Win32
-      timeout-minutes: 30
     - name: Display build info
       run: .\python.bat -m test.pythoninfo
     - name: Tests
@@ -132,6 +137,7 @@ jobs:
   build_win_amd64:
     name: 'Windows (x64)'
     runs-on: windows-latest
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:
@@ -142,7 +148,6 @@ jobs:
       run: echo "::add-matcher::.github/problem-matchers/msvc.json"
     - name: Build CPython
       run: .\PCbuild\build.bat -e -d -p x64
-      timeout-minutes: 30
     - name: Display build info
       run: .\python.bat -m test.pythoninfo
     - name: Tests
@@ -151,18 +156,27 @@ jobs:
   build_macos:
     name: 'macOS'
     runs-on: macos-latest
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:
+      HOMEBREW_NO_ANALYTICS: 1
+      HOMEBREW_NO_AUTO_UPDATE: 1
+      HOMEBREW_NO_INSTALL_CLEANUP: 1
       PYTHONSTRICTEXTENSIONBUILD: 1
     steps:
     - uses: actions/checkout@v3
-    - name: Prepare homebrew environment variables
-      run: |
-        echo "LDFLAGS=-L$(brew --prefix tcl-tk)/lib" >> $GITHUB_ENV
-        echo "PKG_CONFIG_PATH=$(brew --prefix openssl@1.1)/lib/pkgconfig:$(brew --prefix tcl-tk)/lib/pkgconfig" >> $GITHUB_ENV
+    - name: Install Homebrew dependencies
+      run: brew install pkg-config openssl@1.1 xz gdbm tcl-tk
     - name: Configure CPython
-      run: ./configure --with-pydebug --prefix=/opt/python-dev
+      run: |
+        CFLAGS="-I$(brew --prefix gdbm)/include -I$(brew --prefix xz)/include" \
+        LDFLAGS="-L$(brew --prefix gdbm)/lib -I$(brew --prefix xz)/lib" \
+        PKG_CONFIG_PATH="$(brew --prefix tcl-tk)/lib/pkgconfig" \
+        ./configure \
+          --with-pydebug \
+          --prefix=/opt/python-dev \
+          --with-openssl="$(brew --prefix openssl@1.1)"
     - name: Build CPython
       run: make -j4
     - name: Display build info
@@ -173,6 +187,7 @@ jobs:
   build_ubuntu:
     name: 'Ubuntu'
     runs-on: ubuntu-20.04
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:
@@ -230,6 +245,7 @@ jobs:
   build_ubuntu_ssltests:
     name: 'Ubuntu SSL tests with OpenSSL'
     runs-on: ubuntu-20.04
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     strategy:
@@ -279,6 +295,7 @@ jobs:
   build_asan:
     name: 'Address sanitizer'
     runs-on: ubuntu-20.04
+    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:
@@ -291,6 +308,10 @@ jobs:
       run: echo "::add-matcher::.github/problem-matchers/gcc.json"
     - name: Install Dependencies
       run: sudo ./.github/workflows/posix-deps-apt.sh
+    - name: Set up GCC-10 for ASAN
+      uses: egor-tensin/setup-gcc@v1
+      with:
+        version: 10
     - name: Configure OpenSSL env vars
       run: |
         echo "MULTISSL_DIR=${GITHUB_WORKSPACE}/multissl" >> $GITHUB_ENV

diff --git a/.github/workflows/build_msi.yml b/.github/workflows/build_msi.yml
@@ -26,6 +26,7 @@ jobs:
   build:
     name: Windows Installer
     runs-on: windows-latest
+    timeout-minutes: 60
     strategy:
       matrix:
         type: [x86, x64, arm64]

diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
@@ -36,6 +36,7 @@ jobs:
   build_doc:
     name: 'Docs'
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
     - uses: actions/checkout@v3
     - name: Register Sphinx problem matcher
@@ -53,10 +54,56 @@ jobs:
     - name: 'Build HTML documentation'
       run: make -C Doc/ SPHINXOPTS="-q" SPHINXERRORHANDLING="-W --keep-going" html
 
+    # Add pull request annotations for Sphinx nitpicks (missing references)
+    - name: 'Get list of changed files'
+      if: github.event_name == 'pull_request'
+      id: changed_files
+      uses: Ana06/get-changed-files@v2.2.0
+      with:
+        filter: "Doc/**"
+    - name: 'Build changed files in nit-picky mode'
+      if: github.event_name == 'pull_request'
+      continue-on-error: true
+      run: |
+        # Mark files the pull request modified
+        touch ${{ steps.changed_files.outputs.added_modified }}
+        # Build docs with the '-n' (nit-picky) option; convert warnings to annotations
+        make -C Doc/ PYTHON=../python SPHINXOPTS="-q -n --keep-going" html 2>&1 |
+            python Doc/tools/warnings-to-gh-actions.py
+
+    # Ensure some files always pass Sphinx nit-picky mode (no missing references)
+    - name: 'Build known-good files in nit-picky mode'
+      run: |
+        # Mark files that must pass nit-picky
+        python Doc/tools/touch-clean-files.py
+        # Build docs with the '-n' (nit-picky) option, convert warnings to errors (-W)
+        make -C Doc/ PYTHON=../python SPHINXOPTS="-q -n -W --keep-going" html 2>&1
+
+  # This build doesn't use problem matchers or check annotations
+  # It also does not run 'make check', as sphinx-lint is not installed into the
+  # environment.
+  build_doc_oldest_supported_sphinx:
+    name: 'Docs (Oldest Sphinx)'
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    steps:
+    - uses: actions/checkout@v3
+    - name: 'Set up Python'
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.11'  # known to work with Sphinx 3.2
+        cache: 'pip'
+        cache-dependency-path: 'Doc/requirements-oldest-sphinx.txt'
+    - name: 'Install build dependencies'
+      run: make -C Doc/ venv REQUIREMENTS="requirements-oldest-sphinx.txt"
+    - name: 'Build HTML documentation'
+      run: make -C Doc/ SPHINXOPTS="-q" SPHINXERRORHANDLING="-W --keep-going" html
+
   # Run "doctest" on HEAD as new syntax doesn't exist in the latest stable release
   doctest:
     name: 'Doctest'
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
     - uses: actions/checkout@v3
     - name: Register Sphinx problem matcher

diff --git a/.github/workflows/documentation-links.yml b/.github/workflows/documentation-links.yml
@@ -0,0 +1,27 @@
+name: Read the Docs PR preview
+# Automatically edits a pull request's descriptions with a link
+# to the documentation's preview on Read the Docs.
+
+on:
+  pull_request_target:
+    types:
+      - opened
+    paths:
+    - 'Doc/**'
+    - '.github/workflows/doc.yml'
+
+permissions:
+  pull-requests: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  documentation-links:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: readthedocs/actions/preview@v1
+        with:
+          project-slug: "cpython-previews"
+          single-version: "true"