Beijing's 1300 skyline blends with 2100 cityscape in sunset gradient

16:9, do this for Beijing -> class Temporal_City_Comparison:     def __init__(self, city="[$CITY]"):         self.year_past = 1300         self.year_present = 2100 self. style = "Split screen blend, vintage postcard filter on left, photorealistic 4K on right."      def generate_skylines(self):         # AI AUTO-INFERENCE: Fetch historical landmarks vs modern skyscrapers         past_view = fetch_historical_skyline(city, year=self.year_past)         present_view = fetch_modern_skyline(city, year=self.year_present)         return f"Left side: {past_view}. Right side: {present_view}."      def blend_transition(self):         effect = "A central fading gradient line merging the two eras seamlessly."         sun_position = "Sunset position consistent across both images."         return [effect, sun_position]      def render_ui_layer(self):         title = f"{city.upper()}: 800 YEARS"         annotations = "Dotted lines pointing to buildings that have survived the century."         return [title, annotations]  render_infographic(Temporal_City_Comparison())