code: def iter_gzip(arch_f):
      with _open_or_pass(arch_f) as fobj:
          gzip_ = gzip.GzipFile(fileobj=fobj)
          yield ("", gzip_)
  
imports: import bz2
  import concurrent.futures
  import contextlib
  import gzip
  import multiprocessing
  import os
  import tarfile
  import typing
  from typing import Iterator, Tuple, Union
  import uuid
  import zipfile
  from absl import logging
  from etils import epath
  import promise
  from tensorflow_datasets.core import constants
  from tensorflow_datasets.core import utils
  from tensorflow_datasets.core.download import resource
  from tensorflow_datasets.core.utils import file_utils
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
label_desc: Use image node_id 7 for calling a global function with example usage: iter_gzip(arch_f) without return types