code: def print_classifications(self, cls, data):
          
          javabridge.call(
              self.jobject, "printClassifications", "(Lweka/classifiers/Classifier;Lweka/core/Instances;)V",
              cls.jobject, data.jobject)
docs: Prints the classifications to the buffer.
  
          :param cls: the classifier
          :type cls: Classifier
          :param data: the test data
          :type data: Instances