def METHOD_NAME(
    filepath: str | Path, mode: str = "w", **kw: Any
) -> Generator[IO, None, None]:
    """Rewrite an existing file atomically to avoid programs running in
    parallel to have race conditions while reading."""
    # TODO: Account for alternative backends
    if isinstance(filepath, str):
        base_dir = os.path.dirname(filepath)
        filename = os.path.basename(filepath)
    else:
        base_dir = str(filepath.parent)
        filename = filepath.name
    # Change naming format to be more friendly with distributed POSIX
    # filesystems like GlusterFS that hash based on filename
    # GlusterFS ignore '.' at the start of filenames and this avoid rehashing
    with tempfile.NamedTemporaryFile(
        mode=mode, prefix=f".{filename}.", delete=False, dir=base_dir, **kw
    ) as f:
        filepath_tmp = f.name
        yield f
    if not os.path.exists(filepath_tmp):
        # Allow our clients to remove the file in case it doesn't want it to be
        # put in place actually but also doesn't want to error out.
        return
    os.chmod(filepath_tmp, 0o100644)
    shutil.move(filepath_tmp, filepath)