code: def _get(self, field):
          
          opts = {'model': self.__proxy__,
                  'model_name': self.__name__,
                  'field': field}
          response = _tc.extensions._kmeans.get_value(opts)
  
          return response['value']
docs: Return the value of a given field.
  
          +-----------------------+----------------------------------------------+
          |      Field            | Description                                  |
          +=======================+==============================================+
          | batch_size            | Number of randomly chosen examples to use in |
          |                       | each training iteration.                     |
          +-----------------------+----------------------------------------------+
          | cluster_id            | Cluster assignment for each data point and   |
          |                       | Euclidean distance to the cluster center     |
          +-----------------------+----------------------------------------------+
          | cluster_info          | Cluster centers, sum of squared Euclidean    |
          |                       | distances from each cluster member to the    |
          |                       | assigned center, and the number of data      |
          |                       | points belonging to the cluster              |
          +-----------------------+----------------------------------------------+
          | features              | Names of feature columns                     |
          +-----------------------+----------------------------------------------+
          | max_iterations        | Maximum number of iterations to perform      |
          +-----------------------+----------------------------------------------+
          | method                | Algorithm used to train the model.           |
          +-----------------------+----------------------------------------------+
          | num_clusters          | Number of clusters                           |
          +-----------------------+----------------------------------------------+
          | num_examples          | Number of examples in the dataset            |
          +-----------------------+----------------------------------------------+
          | num_features          | Number of feature columns used               |
          +-----------------------+----------------------------------------------+
          | num_unpacked_features | Number of features unpacked from the         |
          |                       | feature columns                              |
          +-----------------------+----------------------------------------------+
          | training_iterations   | Total number of iterations performed         |
          +-----------------------+----------------------------------------------+
          | training_time         | Total time taken to cluster the data         |
          +-----------------------+----------------------------------------------+
          | unpacked_features     | Names of features unpacked from the          |
          |                       | feature columns                              |
          +-----------------------+----------------------------------------------+
  
          Parameters
          ----------
          field : str
              The name of the field to query.
  
          Returns
          -------
          out
              Value of the requested field