Выдает ошибку, подскажите как исправить? class Book: File ".py", line 8, in Book print(f"{'Название':<30 }{'Автор':<20}{'Год издания':>5}") ValueError: Unknown format code '\x20' for object of type 'str' class Book: def __init__(self, title="Title", author="Author", year="2020") -> object: self.title = title self.author = author self.year = year book = Book('Title', 'Author', 2020) book.display() print(f"{'Название':<30 }{'Автор':<20}{'Год издания':>5}") def book(self): if not self.author in Book: print(f"{self.title:<30}{self.year:>5}") if not self.year in Book: print(f"{self.title:<30}{self.author:<20}") else: print(f"{self.title:<30}{self.author:<20}{self.year:>5}")