code: def _download(self, root: pathlib.Path) -> None:
      if not self._resolved:
          return self.resolve()._download(root)
  
      for url in itertools.chain((self.url,), self.mirrors):
          try:
              download_url(
                  url, str(root), filename=self.file_name, md5=None
              )
          # TODO: make this more precise
          except Exception:
              continue
  
          return
      else:
          # TODO: make this more informative
          raise RuntimeError("Download failed!")
  
imports: import abc
  import hashlib
  import itertools
  import pathlib
  from typing import Any, Callable, IO, Literal, NoReturn, Optional, Sequence, Set, Tuple, Union
  from urllib.parse import urlparse
  from torchdata.datapipes.iter import FileLister, FileOpener, IterableWrapper, IterDataPipe, RarArchiveLoader, TarArchiveLoader, ZipArchiveLoader
  from torchvision.datasets.utils import _decompress, _detect_file_type, _get_google_drive_file_id, _get_redirect_url, download_file_from_google_drive, download_url, extract_archive
label_desc: Use image node_id 3 for calling the HttpResource obj's underlying member method code with example usage: obj._download(root) and returns: self