code: def validate_file(
      fpath, file_hash, algorithm="auto", chunk_size=65535
  ):
      """Validates a file against a sha256 or md5 hash.
  
      Args:
          fpath: path to the file being validated
          file_hash:  The expected hash string of the file.
              The sha256 and md5 hash algorithms are both supported.
          algorithm: Hash algorithm, one of `"auto"`, `"sha256"`, or `"md5"`.
              The default `"auto"` detects the hash algorithm in use.
          chunk_size: Bytes to read at a time, important for large files.
  
      Returns:
          Boolean, whether the file is valid.
      """
      hasher = resolve_hasher(algorithm, file_hash)
  
      if str(hash_file(fpath, hasher, chunk_size)) == str(file_hash):
          return True
      else:
          return False
  
imports: import hashlib
  import os
  import pathlib
  import re
  import shutil
  import tarfile
  import urllib
  import warnings
  import zipfile
  from urllib.request import urlretrieve
  from keras.api_export import keras_export
  from keras.backend import config
  from keras.utils import io_utils
  from keras.utils.module_utils import gfile
  from keras.utils.progbar import Progbar
label_desc: Use image node_id 10 for calling a global function with example usage: validate_file(fpath, file_hash, algorithm, chunk_size) and returns: True, False