fix: satisfy ruff format and import lint in setup.py

- Merge nested if for CUDA version mismatch check
- Convert try-except-pass to return None (S110)
- Apply ruff format

setup.py

@@ -62,8 +62,11 @@ class _CMakeBuildExt(_build_ext):
 
         nvcc_ver = _cuda_toolkit_version()
         torch_cuda = _torch_cuda_version()
-        if nvcc_ver is not None and torch_cuda is not None:
-            if nvcc_ver[0] != int(torch_cuda.split(".")[0]):
+        if (
+            nvcc_ver is not None
+            and torch_cuda is not None
+            and nvcc_ver[0] != int(torch_cuda.split(".")[0])
+        ):
             warnings.warn(
                 f"CUDA version mismatch: nvcc is {nvcc_ver[0]}.{nvcc_ver[1]} "
                 f"but torch was built with CUDA {torch_cuda}. "
@@ -92,9 +95,7 @@ class _CMakeBuildExt(_build_ext):
         if arch:
             cfg.append(f"-DASTRAI_CUDA_ARCH={arch}")
         subprocess.run(cfg, check=True)
-        subprocess.run(
-            [cmake, "--build", str(build_dir), "-j", parallel], check=True
-        )
+        subprocess.run([cmake, "--build", str(build_dir), "-j", parallel], check=True)
 
 
 def _cuda_toolkit_version():