code: def update_cache(
      cache_dir, names: List[str], bytes_io: List[io.BytesIO]
  ):
      cache_dir = pathlib.Path(os.path.expanduser(cache_dir))
      for i, _ in enumerate(names):
          filepath = pathlib.Path(cache_dir, names[i])
          with open(filepath, "wb") as f:
              f.write(bytes_io[i].getvalue())
  
imports: import pytz
  import base64
  from dataclasses import dataclass
  from typing import Any, Dict, Generator, Iterable, List, Optional, Tuple, Type
  import random
  import random
  from powerlift.db.actions import delete_db, create_db
  from powerlift.measures import class_stats, data_stats, regression_stats
  from sqlalchemy.exc import IntegrityError
  from sqlalchemy import create_engine
  from tqdm import tqdm
  from itertools import chain
  from sqlalchemy.orm import Session
  import io
  import os
  from powerlift.db import schema
  import numbers
  from datetime import datetime
  import pathlib
  import pandas
  import ast
label_desc: Use image node_id 5 for calling a global function with example usage: update_cache(cache_dir, names, bytes_io) without return types