Return the SageMaker hyperparameters for training this KMeans Estimator

def hyperparameters(self):
        """Return the SageMaker hyperparameters for training this KMeans Estimator"""
        hp_dict = dict(force_dense='True')  # KMeans requires this hp to fit on Record objects
        hp_dict.update(super(KMeans, self).hyperparameters())
        return hp_dict