from src.backend.catalogue import Catalogue from src.logic.webrequest import BibTextTransformer, WebRequest cat = Catalogue() result = cat.get_book("3825872475") print(result) web = WebRequest() web.get_ppn("3825872475") data = web.get_data_elsa() print(data) bib = BibTextTransformer() bib.get_data(result) book = bib.return_data() print(book)