Update app.py

app.py

@@ -26,11 +26,12 @@ def display_filtered_artworks(artist, genre, style):
     filtered_results = filter_artworks(artist, genre, style)
     return [(r["image"], f"Title: {r['title']}\nArtist: {r['artist']}\nStyle: {r['style']}\nGenre: {r['genre']}") for r in filtered_results]
 
-# Chatbot functionality for museum guide persona
-chatbot = pipeline("text-generation", model="gpt-4")
+# Chatbot functionality for museum guide persona using a publicly available Hugging Face model
+chatbot = pipeline("text-generation", model="gpt2")  # Replace with a valid Hugging Face model
 
 def museum_guide_query(prompt):
-    return chatbot(prompt, max_length=100, num_return_sequences=1)[0]["generated_text"]
+    response = chatbot(prompt, max_length=100, num_return_sequences=1)
+    return response[0]["generated_text"]
 
 # Gradio interfaces
 artwork_interface = gr.Interface(
@@ -65,4 +66,4 @@ def launch_app():
     demo.launch()
 
 if __name__ == "__main__":
-    launch_app()
+    launch_app()