How to use the pooch.utils.temporary_file function in pooch

"""
    Stream the file and check that its hash matches the known one.

    The file is first downloaded to a temporary file name in the cache folder.
    It will be moved to the desired file name only if the hash matches the
    known hash. Otherwise, the temporary file is deleted.

    """
    # Ensure the parent directory exists in case the file is in a subdirectory.
    # Otherwise, move will cause an error.
    if not fname.parent.exists():
        os.makedirs(str(fname.parent))

    # Stream the file to a temporary so that we can safely check its hash
    # before overwriting the original.
    with temporary_file(path=str(fname.parent)) as tmp:
        downloader(url, tmp, pooch)
        hash_matches(tmp, known_hash, strict=True, source=str(fname.name))
        shutil.move(tmp, str(fname))