from textual.app import App, ComposeResult from textual.widgets import Pretty DATA = { "title": "Back to the Future", "releaseYear": 1985, "director": "Robert Zemeckis", "genre": "Adventure, Comedy, Sci-Fi", "cast": [ {"actor": "Michael J. Fox", "character": "Marty McFly"}, {"actor": "Christopher Lloyd", "character": "Dr. Emmett Brown"}, ], } class PrettyExample(App): def compose(self) -> ComposeResult: yield Pretty(DATA) app = PrettyExample() if __name__ == "__main__": app.run()