Original sentence: However, it is mostly believed that neither the novel nor the 1939 film contain no political message, and were created merely to entertain, and, in the case of the film, express a few moral lessons, such as the one Dorothy learns during the course of the film.Some scholars have analyzed the book and movie in terms of the extensive use of political images and metaphors
Edited sentence: Scholars have analyzed the book and movie in terms of the extensive use of political images and metaphors