style: ruff isort grouping and format in build_tests.py

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: rparolin

cuda_bindings/tests/cython/build_tests.py

@@ -15,18 +15,18 @@
 import sys
 from pathlib import Path
 
-import cuda.bindings
 from Cython.Build import cythonize
 from setuptools import setup
 
+import cuda.bindings
+
 
 def _bindings_source_root() -> Path:
     # cuda.bindings.__file__ -> .../<root>/cuda/bindings/__init__.py
     root = Path(cuda.bindings.__file__).resolve().parents[2]
     if not (root / "cuda" / "bindings").is_dir():
         raise RuntimeError(
-            f"cuda.bindings source tree not found at {root}; "
-            "pixi-build editable install layout may have changed."
+            f"cuda.bindings source tree not found at {root}; pixi-build editable install layout may have changed."
         )
     return root
 

cuda_core/tests/cython/build_tests.py

@@ -15,18 +15,18 @@
 import sys
 from pathlib import Path
 
-import cuda.bindings
 from Cython.Build import cythonize
 from setuptools import setup
 
+import cuda.bindings
+
 
 def _bindings_source_root() -> Path:
     # cuda.bindings.__file__ -> .../<root>/cuda/bindings/__init__.py
     root = Path(cuda.bindings.__file__).resolve().parents[2]
     if not (root / "cuda" / "bindings").is_dir():
         raise RuntimeError(
-            f"cuda.bindings source tree not found at {root}; "
-            "pixi-build editable install layout may have changed."
+            f"cuda.bindings source tree not found at {root}; pixi-build editable install layout may have changed."
         )
     return root