code: def get_cuda_root_dir(cuda_root_dir_option):
      cuda_root_dir = (
          cuda_root_dir_option
          or os.environ.get("CUDA_PATH")
          or os.environ.get("CUDA_ROOT")
      )
      if not cuda_root_dir:
          raise RuntimeError(
              "No cuda_root_dir specified and CUDA_PATH and CUDA_ROOT environment variables also not defined"
          )
      return cuda_root_dir
  
imports: import argparse
  import copy
  import logging
  import os
  import platform
  import subprocess
  import sys
  import tempfile
  from typing import Dict
label_desc: Use image node_id 11 for calling a global function with example usage: get_cuda_root_dir(cuda_root_dir_option) and returns: cuda_root_dir