Update app.py

app.py

@@ -91,7 +91,7 @@ def chat_handler(prompt, user_image, chat_history, output_filename="generated_im
     if prompt:
         user_message_content.append(prompt)
     if user_image:
-        user_message_content.append(user_image) # Keep PIL Image in history for display
+        user_message_content.append("Uploaded Image") # Placeholder for user image in chat history
     if user_message_content:
         chat_history.append({"role": "user", "content": user_message_content if len(user_message_content) > 1 else user_message_content[0]})