docstr: Labels of each point. 
docstr_tok: ["Labels","of","each","point","."]
code: def labels_(self):
      """Labels of each point."""
      return self.cluster_idx
  
imports: from __future__ import division, print_function, absolute_import
  from datetime import datetime
  import os
  import math
  import numpy
  import time
  import tensorflow.compat.v1
  from tensorflow.contrib.factorization.python.ops import clustering_ops
  from tensorflow.contrib.tensor_forest.python.ops import data_ops
  from tensorflow.python.ops import state_ops, array_ops, math_ops
  from ...utils import validate_dim, read_tensor_in_checkpoint, prepare_X
  from ...data_utils import get_num_features, get_num_sample
  from ...data_flow import generate_data_tensor
  from ...distances import euclidean, cosine
  from ..base import BaseEstimator
label_desc: Use image node_id 8 for calling the KMeansBase obj's underlying member method code with example usage: obj.labels_() and returns: self