code: def deep_update(d, u) -> Dict:
      for k, v in u.items():
          if isinstance(v, collections.abc.Mapping):
              d[k] = deep_update(d.get(k, {}), v)
          else:
              d[k] = v
      return d
  
imports: import collections
  import hashlib
  import json
  import os
  import random
  import string
  import subprocess
  import time
  from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple
  import requests
  from ray_release.logger import logger
label_desc: Use image node_id 1 for calling a global function with example usage: deep_update(d, u) and returns: d