code: def dataclassUpdate(obj, *srcObjs, **kwargs) -> object:
      """
      Update fields of the given ``dataclass`` object from zero or more
      ``dataclass`` source objects and/or from keyword arguments.
      """
      if not is_dataclass(obj):
          raise TypeError(f"Object {obj} is not a dataclass")
      for srcObj in srcObjs:
          obj.__dict__.update(dataclassAsDict(srcObj))
      obj.__dict__.update(**kwargs)
      return obj
  
imports: import asyncio
  import datetime
  import logging
  import math
  import signal
  import sys
  import time
  from dataclasses import fields, is_dataclass
  from typing import AsyncIterator, Awaitable, Callable, Iterator, List, Optional, Union
  import eventkit
label_desc: Use image node_id 5 for calling a global function with example usage: dataclassUpdate(obj) and returns: obj