input: Write a python function to create a Book object and return its title, author, and isbn.
  assert create_book("The Great Gatsby", "F. Scott Fitzgerald", "9780743273565") == ("The Great Gatsby", "F. Scott Fitzgerald", "9780743273565")
  assert create_book("1984", "George Orwell", "9780451524935") == ("1984", "George Orwell", "9780451524935")
  assert create_book("To Kill a Mockingbird", "Harper Lee", "9780060935467") == ("To Kill a Mockingbird", "Harper Lee", "9780060935467")
output: def create_book(title, author, isbn):
      class Book:
          def __init__(self, title, author, isbn):
              self.title = title
              self.author = author
              self.isbn = isbn
              
      book = Book(title, author, isbn)
      return (book.title, book.author, book.isbn)