chore: privatize global vars in supported binaries module

Author: cpcloud

cuda_pathfinder/cuda/pathfinder/_binaries/supported_nvidia_binaries.py

@@ -4,32 +4,30 @@
 
 # Site-packages bin directories where binaries might be found
 # Based on NVIDIA wheel layouts (same for Linux and Windows)
-CUDA_NVCC_BIN = os.path.join("nvidia", "cuda_nvcc", "bin")
-NSIGHT_SYSTEMS_BIN = os.path.join("nvidia", "nsight_systems", "bin")
-NSIGHT_COMPUTE_BIN = os.path.join("nvidia", "nsight_compute", "bin")
+_CUDA_NVCC_BIN = os.path.join("nvidia", "cuda_nvcc", "bin")
+_NSIGHT_SYSTEMS_BIN = os.path.join("nvidia", "nsight_systems", "bin")
+_NSIGHT_COMPUTE_BIN = os.path.join("nvidia", "nsight_compute", "bin")
 
 # Common CUDA binary utilities available on both Linux and Windows
 SITE_PACKAGES_BINDIRS = {
     # Core compilation tools
-    "nvcc": (CUDA_NVCC_BIN,),
-    "nvdisasm": (CUDA_NVCC_BIN,),
-    "cuobjdump": (CUDA_NVCC_BIN,),
-    "nvprune": (CUDA_NVCC_BIN,),
-    "fatbinary": (CUDA_NVCC_BIN,),
-    "bin2c": (CUDA_NVCC_BIN,),
-    "nvlink": (CUDA_NVCC_BIN,),
+    "nvcc": (_CUDA_NVCC_BIN,),
+    "nvdisasm": (_CUDA_NVCC_BIN,),
+    "cuobjdump": (_CUDA_NVCC_BIN,),
+    "nvprune": (_CUDA_NVCC_BIN,),
+    "fatbinary": (_CUDA_NVCC_BIN,),
+    "bin2c": (_CUDA_NVCC_BIN,),
+    "nvlink": (_CUDA_NVCC_BIN,),
     # Runtime/debugging tools
-    "cuda-gdb": (CUDA_NVCC_BIN,),
-    "cuda-gdbserver": (CUDA_NVCC_BIN,),
-    "compute-sanitizer": (CUDA_NVCC_BIN,),
+    "cuda-gdb": (_CUDA_NVCC_BIN,),
+    "cuda-gdbserver": (_CUDA_NVCC_BIN,),
+    "compute-sanitizer": (_CUDA_NVCC_BIN,),
     # Profiling tools
-    "nvprof": (CUDA_NVCC_BIN,),
-    "nsys": (NSIGHT_SYSTEMS_BIN,),
-    "nsight-sys": (NSIGHT_SYSTEMS_BIN,),
-    "ncu": (NSIGHT_COMPUTE_BIN,),
-    "nsight-compute": (NSIGHT_COMPUTE_BIN,),
+    "nvprof": (_CUDA_NVCC_BIN,),
+    "nsys": (_NSIGHT_SYSTEMS_BIN,),
+    "nsight-sys": (_NSIGHT_SYSTEMS_BIN,),
+    "ncu": (_NSIGHT_COMPUTE_BIN,),
+    "nsight-compute": (_NSIGHT_COMPUTE_BIN,),
 }
 
 SUPPORTED_BINARIES_ALL = SUPPORTED_BINARIES = tuple(SITE_PACKAGES_BINDIRS.keys())
-
-del CUDA_NVCC_BIN, NSIGHT_SYSTEMS_BIN, NSIGHT_COMPUTE_BIN, os