code: def client(
      url_or_config: Union[str, "URL", Dict[str, str]],
      **engine_kwargs: Any,
  ) -> Iterator[Client]:
      url = url_from_config(url_or_config)
      echo = env2bool(env.DVC_SQLALCHEMY_ECHO, False)
      engine_kwargs.setdefault("echo", echo)
  
      with handle_error(url):
          engine = create_engine(url, **engine_kwargs)
  
      try:
          yield Client(engine)
      finally:
          engine.dispose()
  
imports: import os
  from contextlib import contextmanager
  from dataclasses import dataclass
  from tempfile import NamedTemporaryFile
  from typing import TYPE_CHECKING, Any, Callable, Dict, Iterator, Optional, Union
  from sqlalchemy import create_engine
  from sqlalchemy.engine import make_url
  from sqlalchemy.exc import NoSuchModuleError
  from dvc import env
  from dvc.exceptions import DvcException
  from dvc.log import logger
  from dvc.types import StrOrBytesPath
  from dvc.utils import env2bool
label_desc: Use image node_id 6 for calling a global function with example usage: client(url_or_config) without return types