code: def _get_timestamp() -> str:
      """Get the current date/time."""
      return datetime.utcnow().strftime(TIMESTAMP_FORMAT)
  
imports: import getpass
  import sys
  from dataclasses import asdict, dataclass, replace
  from datetime import datetime
  from pathlib import Path
  from platform import python_version
  from socket import gethostname
  from typing import Any, Mapping, Sequence, Tuple
  import numpy
  import psutil
  import tensorflow
  from cpuinfo import get_cpu_info
  from git.exc import InvalidGitRepositoryError
  from git.repo import Repo
  from tensorflow.python.client import device_lib
label_desc: Use image node_id 1 for calling a global function with example usage: _get_timestamp() and returns: datetime