book_info = dcparser.parse(xml_file)
book_base, book_slug = book_info.url.rsplit('/', 1)
book, created = Book.objects.get_or_create(slug=book_slug)
book_info = dcparser.parse(xml_file)
book_base, book_slug = book_info.url.rsplit('/', 1)
book, created = Book.objects.get_or_create(slug=book_slug)