code: def _get_timestamp(path: str) -> float:
      stat = os.lstat(path)
      return max(stat.st_atime, stat.st_mtime, stat.st_ctime)
  
imports: import json
  import os
  import os.path
  import subprocess
  import sys
  from typing import Any, Dict, List, Tuple
  import setuptools
  import setuptools.command.build_ext
  import cupy_builder
  import cupy_builder.install_build
  from cupy_builder._context import Context
  from cupy_builder._compiler import DeviceCompilerUnix, DeviceCompilerWin32
label_desc: Use image node_id 3 for calling a global function with example usage: _get_timestamp(path) and returns: max