def extract(args): output_file_name = args.output_file_name extraction_method = args.extraction_method label_type = args.label_type if output_file_name is None: sys.stderr.write('Error: no file name to output is specified') sys.exit() if extraction_method is None: extraction_method = '3-gram' # default: 3-gram if label_type is None: label_type = 'compiler' # default: compiler datproc = DataProcessor() datproc.save_all_data_in_svmlight_format(output_file_name, extraction_method, label_type)