code: def set_segs_names(self):
          
          segs_names = np.zeros(self._adata.shape[0], dtype=np.int8)
          self.segs_names_unique = []
          for iseg, seg in enumerate(self.segs):
              segs_names[seg] = iseg
              self.segs_names_unique.append(iseg)
          self.segs_names = segs_names
docs: Return a single array that stores integer segment labels.