code: def decode(string: Union[str, bytes]):
      if isinstance(string, bytes):
          return string.decode("utf-8")
      return string
  
file_path: ray/python/ray/dashboard/modules/reporter/profile_manager.py
imports: import asyncio
  import shutil
  import subprocess
  import os
  import sys
  from pathlib import Path
  from typing import Union
  from datetime import datetime
  import logging
label_desc: Use image node_id 1 for calling a global function with example usage: decode(string) and returns: string, string