GoodReads XML Parser To Run : python3 app.py To Test : python3 -m pytest tests/ The input base URL (you can send any param with it) should follow : https://www.goodreads.com/book/show/<book_id>.xml , where book_id should be an integer While Using , please replace "YOUR GOOD READ API KEY" with your api key in .env file without "" Casting is taken care by out_blueprint object itself