Merge branch 'main' into pyasciiobject-alignas-o

Author: encukou

.github/CODEOWNERS

@@ -320,3 +320,9 @@ Lib/test/test__colorize.py    @hugovk
 
 # Fuzzing
 Modules/_xxtestfuzz/          @ammaraskar
+
+# t-strings
+**/*interpolationobject*      @lysnikolaou
+**/*templateobject*           @lysnikolaou
+**/*templatelib*              @lysnikolaou
+**/*tstring*                  @lysnikolaou

.github/workflows/jit.yml

@@ -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
 

.github/workflows/mypy.yml

@@ -8,8 +8,11 @@ on:
   pull_request:
     paths:
       - ".github/workflows/mypy.yml"
+      - "Lib/_colorize.py"
       - "Lib/_pyrepl/**"
       - "Lib/test/libregrtest/**"
+      - "Lib/tomllib/**"
+      - "Misc/mypy/**"
       - "Tools/build/generate_sbom.py"
       - "Tools/cases_generator/**"
       - "Tools/clinic/**"
@@ -42,6 +45,7 @@ jobs:
         target: [
           "Lib/_pyrepl",
           "Lib/test/libregrtest",
+          "Lib/tomllib",
           "Tools/build",
           "Tools/cases_generator",
           "Tools/clinic",

.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

.ruff.toml

@@ -0,0 +1,12 @@
+# Default settings for Ruff in CPython
+
+# PYTHON_FOR_REGEN
+target-version = "py310"
+
+# PEP 8
+line-length = 79
+
+# Enable automatic fixes by default.
+# To override this, use ``fix = false`` in a subdirectory's config file
+# or ``--no-fix`` on the command line.
+fix = true

Android/README.md

@@ -25,11 +25,13 @@ it:
   `android-sdk/cmdline-tools/latest`.
 * `export ANDROID_HOME=/path/to/android-sdk`
 
-The `android.py` script also requires the following commands to be on the `PATH`:
+The `android.py` script will automatically use the SDK's `sdkmanager` to install
+any packages it needs.
+
+The script also requires the following commands to be on the `PATH`:
 
 * `curl`
 * `java` (or set the `JAVA_HOME` environment variable)
-* `tar`
 
 
 ## Building
@@ -97,7 +99,7 @@ similar to the `Android` directory of the CPython source tree.
 The Python test suite can be run on Linux, macOS, or Windows:
 
 * On Linux, the emulator needs access to the KVM virtualization interface, and
-  a DISPLAY environment variable pointing at an X server.
+  a DISPLAY environment variable pointing at an X server. Xvfb is acceptable.
 
 The test suite can usually be run on a device with 2 GB of RAM, but this is
 borderline, so you may need to increase it to 4 GB. As of Android

Android/android.py

@@ -138,19 +138,19 @@ def make_build_python(context):
     run(["make", "-j", str(os.cpu_count())])
 
 
-def unpack_deps(host):
+def unpack_deps(host, prefix_dir):
     deps_url = "https://github.com/beeware/cpython-android-source-deps/releases/download"
     for name_ver in ["bzip2-1.0.8-2", "libffi-3.4.4-3", "openssl-3.0.15-4",
                      "sqlite-3.49.1-0", "xz-5.4.6-1"]:
         filename = f"{name_ver}-{host}.tar.gz"
         download(f"{deps_url}/{name_ver}/{filename}")
-        run(["tar", "-xf", filename])
+        shutil.unpack_archive(filename, prefix_dir)
         os.remove(filename)
 
 
 def download(url, target_dir="."):
     out_path = f"{target_dir}/{basename(url)}"
-    run(["curl", "-Lf", "-o", out_path, url])
+    run(["curl", "-Lf", "--retry", "5", "--retry-all-errors", "-o", out_path, url])
     return out_path
 
 
@@ -162,8 +162,7 @@ def configure_host_python(context):
     prefix_dir = host_dir / "prefix"
     if not prefix_dir.exists():
         prefix_dir.mkdir()
-        os.chdir(prefix_dir)
-        unpack_deps(context.host)
+        unpack_deps(context.host, prefix_dir)
 
     os.chdir(host_dir)
     command = [
@@ -241,16 +240,15 @@ def setup_sdk():
 # the Gradle wrapper is not included in the CPython repository. Instead, we
 # extract it from the Gradle GitHub repository.
 def setup_testbed():
-    # The Gradle version used for the build is specified in
-    # testbed/gradle/wrapper/gradle-wrapper.properties. This wrapper version
-    # doesn't need to match, as any version of the wrapper can download any
-    # version of Gradle.
-    version = "8.9.0"
     paths = ["gradlew", "gradlew.bat", "gradle/wrapper/gradle-wrapper.jar"]
-
     if all((TESTBED_DIR / path).exists() for path in paths):
         return
 
+    # The wrapper version isn't important, as any version of the wrapper can
+    # download any version of Gradle. The Gradle version actually used for the
+    # build is specified in testbed/gradle/wrapper/gradle-wrapper.properties.
+    version = "8.9.0"
+
     for path in paths:
         out_path = TESTBED_DIR / path
         out_path.parent.mkdir(exist_ok=True)

Doc/.ruff.toml

@@ -1,7 +1,6 @@
+extend = "../.ruff.toml"  # Inherit the project-wide settings
+
 target-version = "py312"  # Align with the version in oldest_supported_sphinx
-fix = true
-output-format = "full"
-line-length = 79
 extend-exclude = [
     "includes/*",
     # Temporary exclusions:

Doc/c-api/float.rst

@@ -96,6 +96,9 @@ NaNs (if such things exist on the platform) isn't handled correctly, and
 attempting to unpack a bytes string containing an IEEE INF or NaN will raise an
 exception.
 
+Note that NaNs type may not be preserved on IEEE platforms (silent NaN become
+quiet), for example on x86 systems in 32-bit mode.
+
 On non-IEEE platforms with more precision, or larger dynamic range, than IEEE
 754 supports, not all values can be packed; on non-IEEE platforms with less
 precision, or smaller dynamic range, not all values can be unpacked. What