def run_train(cls, pkgs_classifications): bag_of_words = BagOfWords() pkgs_list = pkgs_classifications.keys() axi = xapian.Database(XAPIAN_DATABASE_PATH) bag_of_words.train_model(pkgs_list, axi) BagOfWords.save(bag_of_words, BagOfWords.BAG_OF_WORDS_MODEL)