def load():
     with open(helpers.get_classifier_filename('svm'), 'rb') as f:
         classifier = pickle.load(f)
         classifier.hog = classifier._create_hog()
         return classifier
    def save(self):
        del self.hog

        with open(helpers.get_classifier_filename('svm'), 'wb') as f:
            pickle.dump(self, f)