chore: minor cleanup from refurb and shed

Signed-off-by: Henry Schreiner <[email protected]>

Author: henryiii

src/scikit_build_core/build/__init__.py

@@ -17,8 +17,8 @@ def build_wheel(
     config_settings: dict[str, list[str] | str] | None = None,
     metadata_directory: str | None = None,
 ) -> str:
-    from ..errors import FailedLiveProcessError
     from .._logging import rich_print
+    from ..errors import FailedLiveProcessError
     from .wheel import build_wheel as skbuild_build_wheel
 
     try:

src/scikit_build_core/builder/builder.py

@@ -128,7 +128,7 @@ def configure(
             cache_config["PYTHON_LIBRARY"] = python_library
 
         # Modern Find Python
-        for prefix in ["Python", "Python3"]:
+        for prefix in ("Python", "Python3"):
             cache_config[f"{prefix}_EXECUTABLE"] = sys.executable
             cache_config[f"{prefix}_ROOT_DIR"] = sys.prefix
             cache_config[f"{prefix}_INCLUDE_DIR"] = python_include_dir

src/scikit_build_core/file_api/reply.py

@@ -33,7 +33,7 @@ def load(self) -> Index:
         Load the newest index.json file and return the Index object.
         """
         index_file = sorted(self.base_dir.glob("index-*"))[-1]
-        with open(index_file, encoding="utf-8") as f:
+        with index_file.open(encoding="utf-8") as f:
             data = json.load(f)
 
         return self.make_class(data, Index)

src/scikit_build_core/setuptools/extension.py

@@ -126,7 +126,7 @@ def cmake_extensions(
     settings = SettingsReader(Path("pyproject.toml"), {}).settings
 
     assert attr == "cmake_extensions"
-    assert len(value) > 0
+    assert value
 
     assert (
         not settings.wheel.expand_macos_universal_tags