from src.services.webrequest import BibTextTransformer, TransformerType, WebRequest transformer = BibTextTransformer(TransformerType.RDS) data = WebRequest().set_apparat(71) data = data.get_ppn("CU 3700 R244 (2)").get_data() rds = transformer.get_data(data).return_data("rds_availability") print(rds)