def albums(self):
        """List of :class:`~sigal.gallery.Album` objects for each
        sub-directory.
        """
        root_path = self.path if self.path != '.' else ''
        return [self.gallery.albums[join(root_path, path)]
                for path in self.subdirs]
List of :class:`~sigal.gallery.Album` objects for each
        sub-directory.