Replace subprocess.run with run_python_code_safely

Author: rwgk

cuda_bindings/cuda/bindings/_path_finder/load_dl_common.py

@@ -1,12 +1,10 @@
 # Copyright 2025 NVIDIA Corporation.  All rights reserved.
 # SPDX-License-Identifier: LicenseRef-NVIDIA-SOFTWARE-LICENSE
 
-import os
-import subprocess  # nosec B404
-import sys
 from dataclasses import dataclass
 from typing import Callable, Optional
 
+from cuda.bindings._path_finder.run_python_code_safely import run_python_code_safely
 from cuda.bindings._path_finder.supported_libs import DIRECT_DEPENDENCIES
 
 
@@ -45,13 +43,7 @@ def load_dependencies(libname: str, load_func: Callable[[str], LoadedDL]) -> Non
 
 def load_in_subprocess(python_code, timeout=30):
     # This is to avoid loading libraries into the parent process.
-    return subprocess.run(  # nosec B603
-        [sys.executable, "-c", python_code],
-        capture_output=True,
-        encoding="utf-8",
-        timeout=timeout,  # Ensure this does not hang for an excessive amount of time.
-        env=os.environ,  # Pass current environment
-    )
+    return run_python_code_safely(python_code, timeout=timeout)
 
 
 def build_subprocess_failed_for_libname_message(libname, result):

cuda_bindings/cuda/bindings/_path_finder/run_python_code_safely.py

@@ -4,7 +4,7 @@
 from io import StringIO
 
 
-def run_python_code_safely(python_code, timeout=None):
+def run_python_code_safely(python_code, *, timeout=None):
     """Replacement for subprocess.run that forces 'spawn' context"""
     ctx = multiprocessing.get_context("spawn")
     result_queue = ctx.Queue()