code: def update_clusterer(self, inst):
          
          if self.is_updateable:
              javabridge.call(self.jobject, "updateClusterer", "(Lweka/core/Instance;)V", inst.jobject)
          else:
              logger.critical(classes.get_classname(self.jobject) + " is not updateable!")
docs: Updates the clusterer with the instance.
  
          :param inst: the Instance to update the clusterer with
          :type inst: Instance