code: def gen_compile_commands() -> None:
      os.environ["USE_NCCL"] = "0"
      os.environ["USE_PRECOMPILED_HEADERS"] = "1"
      os.environ["CC"] = "clang"
      os.environ["CXX"] = "clang++"
      run_cmd([sys.executable, "setup.py", "--cmake-only", "build"])
  
file_path: pytorch/tools/linter/clang_tidy/generate_build_files.py
imports: import os
  import subprocess
  import sys
  from typing import List
label_desc: Use image node_id 3 for calling a global function with example usage: gen_compile_commands() without return types