docs: def RegistryKeyFromClient(args):
    """This function expands paths from the args and returns registry keys.
  
    Args:
      args: An `rdf_file_finder.FileFinderArgs` object.
  
    Yields:
      `rdf_client_fs.StatEntry` instances.
    """
    for path in _GetExpandedPaths(args):
      pathspec = rdf_paths.PathSpec(
          path=path, pathtype=rdf_paths.PathSpec.PathType.REGISTRY)
      with vfs.VFSOpen(pathspec) as file_obj:
        yield file_obj.Stat()