from tensorflow.python.training import training_util

                                     self._training_initial_clusters,
                                     self._num_clusters, self._random_seed,
                                     self._covariance_type,
                                     self._params)
      incr_step = state_ops.assign_add(training_util.get_global_step(), 1)
      loss = math_ops.reduce_sum(losses)
      training_op = with_dependencies([training_op, incr_step], loss)
      training_hooks = [_InitializeClustersHook(
