code: def _get_rocm_path():
      # Use environment variable
      rocm_path = os.environ.get("ROCM_HOME", "")
      if os.path.exists(rocm_path):
          return rocm_path
  
      # Use hipcc path
      hipcc_path = shutil.which("hipcc")
      if hipcc_path is not None:
          return os.path.dirname(os.path.dirname(hipcc_path))
  
      # Use typical path
      if os.path.exists("/opt/rocm"):
          return "/opt/rocm"
  
      return None
  
imports: import ctypes
  import importlib.metadata
  import json
  import os
  import os.path
  import re
  import shutil
  import sys
  from typing import Any, Dict, List, Optional, Tuple
  import warnings
label_desc: Use image node_id 9 for calling a global function with example usage: _get_rocm_path() and returns: None, rocm_path, os, str