code: def search(self, evaluation, data):
          
          array = javabridge.call(
              self.jobject, "search", "(Lweka/attributeSelection/ASEvaluation;Lweka/core/Instances;)[I",
              evaluation.jobject, data.jobject)
          if array is None:
              return None
          else:
              javabridge.get_env().get_int_array_elements(array)
docs: Performs the search and returns the indices of the selected attributes.
  
          :param evaluation: the evaluation algorithm to use
          :type evaluation: ASEvaluation
          :param data: the data to use
          :type data: Instances
          :return: the selected attributes (0-based indices)
          :rtype: ndarray