input: Write a python function to create a Book object and retrieve its attributes.
  assert get_book_details("1984", "George Orwell", "Secker & Warburg", "1234567890") == ("1984", "George Orwell", "Secker & Warburg", "1234567890")
  assert get_book_details("To Kill a Mockingbird", "Harper Lee", "J.B. Lippincott & Co.", "0987654321") == ("To Kill a Mockingbird", "Harper Lee", "J.B. Lippincott & Co.", "0987654321")
  assert get_book_details("The Great Gatsby", "F. Scott Fitzgerald", "Charles Scribner's Sons", "1122334455") == ("The Great Gatsby", "F. Scott Fitzgerald", "Charles Scribner's Sons", "1122334455")
output: def get_book_details(title, author, publisher, isbn):
      class Book:
          def __init__(self, title, author, publisher, isbn):
              self.title = title
              self.author = author
              self.publisher = publisher
              self.isbn = isbn
  
      book = Book(title, author, publisher, isbn)
      return (book.title, book.author, book.publisher, book.isbn)