Merge branch 'main' into fix/dataclass-perf

Author: LindaSummer

.github/workflows/jit.yml

@@ -57,10 +57,9 @@ jobs:
       fail-fast: false
       matrix:
         target:
-# To re-enable later when we support these.
-#          - i686-pc-windows-msvc/msvc
-#          - x86_64-pc-windows-msvc/msvc
-#          - aarch64-pc-windows-msvc/msvc
+          - i686-pc-windows-msvc/msvc
+          - x86_64-pc-windows-msvc/msvc
+          - aarch64-pc-windows-msvc/msvc
           - x86_64-apple-darwin/clang
           - aarch64-apple-darwin/clang
           - x86_64-unknown-linux-gnu/gcc
@@ -71,16 +70,15 @@ jobs:
         llvm:
           - 21
         include:
-# To re-enable later when we support these.
-#          - target: i686-pc-windows-msvc/msvc
-#            architecture: Win32
-#            runner: windows-2022
-#          - target: x86_64-pc-windows-msvc/msvc
-#            architecture: x64
-#            runner: windows-2022
-#          - target: aarch64-pc-windows-msvc/msvc
-#            architecture: ARM64
-#            runner: windows-11-arm
+          - target: i686-pc-windows-msvc/msvc
+            architecture: Win32
+            runner: windows-2022
+          - target: x86_64-pc-windows-msvc/msvc
+            architecture: x64
+            runner: windows-2022
+          - target: aarch64-pc-windows-msvc/msvc
+            architecture: ARM64
+            runner: windows-11-arm
           - target: x86_64-apple-darwin/clang
             architecture: x86_64
             runner: macos-15-intel

.pre-commit-config.yaml

@@ -2,6 +2,10 @@ repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     rev: v0.13.2
     hooks:
+      - id: ruff-check
+        name: Run Ruff (lint) on Apple/
+        args: [--exit-non-zero-on-fix, --config=Apple/.ruff.toml]
+        files: ^Apple/
       - id: ruff-check
         name: Run Ruff (lint) on Doc/
         args: [--exit-non-zero-on-fix]
@@ -30,6 +34,10 @@ repos:
         name: Run Ruff (lint) on Tools/wasm/
         args: [--exit-non-zero-on-fix, --config=Tools/wasm/.ruff.toml]
         files: ^Tools/wasm/
+      - id: ruff-format
+        name: Run Ruff (format) on Apple/
+        args: [--exit-non-zero-on-fix, --config=Apple/.ruff.toml]
+        files: ^Apple
       - id: ruff-format
         name: Run Ruff (format) on Doc/
         args: [--check]

Apple/.ruff.toml

@@ -0,0 +1,22 @@
+extend = "../.ruff.toml"  # Inherit the project-wide settings
+
+[format]
+preview = true
+docstring-code-format = true
+
+[lint]
+select = [
+    "C4",      # flake8-comprehensions
+    "E",       # pycodestyle
+    "F",       # pyflakes
+    "I",       # isort
+    "ISC",     # flake8-implicit-str-concat
+    "LOG",     # flake8-logging
+    "PGH",     # pygrep-hooks
+    "PT",      # flake8-pytest-style
+    "PYI",     # flake8-pyi
+    "RUF100",  # Ban unused `# noqa` comments
+    "UP",      # pyupgrade
+    "W",       # pycodestyle
+    "YTT",     # flake8-2020
+]

Apple/__main__.py

@@ -46,13 +46,12 @@
 import sys
 import sysconfig
 import time
-from collections.abc import Sequence
+from collections.abc import Callable, Sequence
 from contextlib import contextmanager
 from datetime import datetime, timezone
 from os.path import basename, relpath
 from pathlib import Path
 from subprocess import CalledProcessError
-from typing import Callable
 
 EnvironmentT = dict[str, str]
 ArgsT = Sequence[str | Path]
@@ -140,17 +139,15 @@ def print_env(env: EnvironmentT) -> None:
 def apple_env(host: str) -> EnvironmentT:
     """Construct an Apple development environment for the given host."""
     env = {
-        "PATH": ":".join(
-            [
-                str(PYTHON_DIR / "Apple/iOS/Resources/bin"),
-                str(subdir(host) / "prefix"),
-                "/usr/bin",
-                "/bin",
-                "/usr/sbin",
-                "/sbin",
-                "/Library/Apple/usr/bin",
-            ]
-        ),
+        "PATH": ":".join([
+            str(PYTHON_DIR / "Apple/iOS/Resources/bin"),
+            str(subdir(host) / "prefix"),
+            "/usr/bin",
+            "/bin",
+            "/usr/sbin",
+            "/sbin",
+            "/Library/Apple/usr/bin",
+        ]),
     }
 
     return env
@@ -196,14 +193,10 @@ def clean(context: argparse.Namespace, target: str = "all") -> None:
         paths.append(target)
 
     if target in {"all", "hosts", "test"}:
-        paths.extend(
-            [
-                path.name
-                for path in CROSS_BUILD_DIR.glob(
-                    f"{context.platform}-testbed.*"
-                )
-            ]
-        )
+        paths.extend([
+            path.name
+            for path in CROSS_BUILD_DIR.glob(f"{context.platform}-testbed.*")
+        ])
 
     for path in paths:
         delete_path(path)
@@ -352,18 +345,16 @@ def download(url: str, target_dir: Path) -> Path:
 
     out_path = target_path / basename(url)
     if not Path(out_path).is_file():
-        run(
-            [
-                "curl",
-                "-Lf",
-                "--retry",
-                "5",
-                "--retry-all-errors",
-                "-o",
-                out_path,
-                url,
-            ]
-        )
+        run([
+            "curl",
+            "-Lf",
+            "--retry",
+            "5",
+            "--retry-all-errors",
+            "-o",
+            out_path,
+            url,
+        ])
     else:
         print(f"Using cached version of {basename(url)}")
     return out_path
@@ -468,8 +459,7 @@ def package_version(prefix_path: Path) -> str:
 
 
 def lib_platform_files(dirname, names):
-    """A file filter that ignores platform-specific files in the lib directory.
-    """
+    """A file filter that ignores platform-specific files in lib."""
     path = Path(dirname)
     if (
         path.parts[-3] == "lib"
@@ -478,15 +468,15 @@ def lib_platform_files(dirname, names):
     ):
         return names
     elif path.parts[-2] == "lib" and path.parts[-1].startswith("python"):
-        ignored_names = set(
+        ignored_names = {
             name
             for name in names
             if (
                 name.startswith("_sysconfigdata_")
                 or name.startswith("_sysconfig_vars_")
                 or name == "build-details.json"
             )
-        )
+        }
     else:
         ignored_names = set()
 
@@ -499,7 +489,9 @@ def lib_non_platform_files(dirname, names):
     """
     path = Path(dirname)
     if path.parts[-2] == "lib" and path.parts[-1].startswith("python"):
-        return set(names) - lib_platform_files(dirname, names) - {"lib-dynload"}
+        return (
+            set(names) - lib_platform_files(dirname, names) - {"lib-dynload"}
+        )
     else:
         return set()
 
@@ -514,7 +506,8 @@ def create_xcframework(platform: str) -> str:
         package_path.mkdir()
     except FileExistsError:
         raise RuntimeError(
-            f"{platform} XCframework already exists; do you need to run with --clean?"
+            f"{platform} XCframework already exists; do you need to run "
+            "with --clean?"
         ) from None
 
     frameworks = []
@@ -607,7 +600,7 @@ def create_xcframework(platform: str) -> str:
         print(f" - {slice_name} binaries")
         shutil.copytree(first_path / "bin", slice_path / "bin")
 
-        # Copy the include path (this will be a symlink to the framework headers)
+        # Copy the include path (a symlink to the framework headers)
         print(f" - {slice_name} include files")
         shutil.copytree(
             first_path / "include",
@@ -659,7 +652,8 @@ def create_xcframework(platform: str) -> str:
             # statically link those libraries into a Framework, you become
             # responsible for providing a privacy manifest for that framework.
             xcprivacy_file = {
-                "OpenSSL": subdir(host_triple) / "prefix/share/OpenSSL.xcprivacy"
+                "OpenSSL": subdir(host_triple)
+                / "prefix/share/OpenSSL.xcprivacy"
             }
             print(f"   - {multiarch} xcprivacy files")
             for module, lib in [
@@ -669,7 +663,8 @@ def create_xcframework(platform: str) -> str:
                 shutil.copy(
                     xcprivacy_file[lib],
                     slice_path
-                    / f"lib-{arch}/python{version_tag}/lib-dynload/{module}.xcprivacy",
+                    / f"lib-{arch}/python{version_tag}"
+                    / f"lib-dynload/{module}.xcprivacy",
                 )
 
     print(" - build tools")
@@ -692,18 +687,16 @@ def package(context: argparse.Namespace) -> None:
 
         # Clone testbed
         print()
-        run(
-            [
-                sys.executable,
-                "Apple/testbed",
-                "clone",
-                "--platform",
-                context.platform,
-                "--framework",
-                CROSS_BUILD_DIR / context.platform / "Python.xcframework",
-                CROSS_BUILD_DIR / context.platform / "testbed",
-            ]
-        )
+        run([
+            sys.executable,
+            "Apple/testbed",
+            "clone",
+            "--platform",
+            context.platform,
+            "--framework",
+            CROSS_BUILD_DIR / context.platform / "Python.xcframework",
+            CROSS_BUILD_DIR / context.platform / "testbed",
+        ])
 
         # Build the final archive
         archive_name = (
@@ -757,7 +750,7 @@ def build(context: argparse.Namespace, host: str | None = None) -> None:
         package(context)
 
 
-def test(context: argparse.Namespace, host: str | None = None) -> None:
+def test(context: argparse.Namespace, host: str | None = None) -> None:  # noqa: PT028
     """The implementation of the "test" command."""
     if host is None:
         host = context.host
@@ -795,18 +788,16 @@ def test(context: argparse.Namespace, host: str | None = None) -> None:
                     / f"Frameworks/{apple_multiarch(host)}"
                 )
 
-        run(
-            [
-                sys.executable,
-                "Apple/testbed",
-                "clone",
-                "--platform",
-                context.platform,
-                "--framework",
-                framework_path,
-                testbed_dir,
-            ]
-        )
+        run([
+            sys.executable,
+            "Apple/testbed",
+            "clone",
+            "--platform",
+            context.platform,
+            "--framework",
+            framework_path,
+            testbed_dir,
+        ])
 
         run(
             [
@@ -840,7 +831,7 @@ def apple_sim_host(platform_name: str) -> str:
     """Determine the native simulator target for this platform."""
     for _, slice_parts in HOSTS[platform_name].items():
         for host_triple in slice_parts:
-            parts = host_triple.split('-')
+            parts = host_triple.split("-")
             if parts[0] == platform.machine() and parts[-1] == "simulator":
                 return host_triple
 
@@ -968,20 +959,29 @@ def parse_args() -> argparse.Namespace:
         cmd.add_argument(
             "--simulator",
             help=(
-                "The name of the simulator to use (eg: 'iPhone 16e'). Defaults to "
-                "the most recently released 'entry level' iPhone device. Device "
-                "architecture and OS version can also be specified; e.g., "
-                "`--simulator 'iPhone 16 Pro,arch=arm64,OS=26.0'` would run on "
-                "an ARM64 iPhone 16 Pro simulator running iOS 26.0."
+                "The name of the simulator to use (eg: 'iPhone 16e'). "
+                "Defaults to the most recently released 'entry level' "
+                "iPhone device. Device architecture and OS version can also "
+                "be specified; e.g., "
+                "`--simulator 'iPhone 16 Pro,arch=arm64,OS=26.0'` would "
+                "run on an ARM64 iPhone 16 Pro simulator running iOS 26.0."
             ),
         )
         group = cmd.add_mutually_exclusive_group()
         group.add_argument(
-            "--fast-ci", action="store_const", dest="ci_mode", const="fast",
-            help="Add test arguments for GitHub Actions")
+            "--fast-ci",
+            action="store_const",
+            dest="ci_mode",
+            const="fast",
+            help="Add test arguments for GitHub Actions",
+        )
         group.add_argument(
-            "--slow-ci", action="store_const", dest="ci_mode", const="slow",
-            help="Add test arguments for buildbots")
+            "--slow-ci",
+            action="store_const",
+            dest="ci_mode",
+            const="slow",
+            help="Add test arguments for buildbots",
+        )
 
     for subcommand in [configure_build, configure_host, build, ci]:
         subcommand.add_argument(