Update app.py

app.py

@@ -3,6 +3,9 @@ SUBTITLE = """<h2 align="center">Play with Gemini Pro and Gemini Pro Vision</h2>
 
 import os
 import time
+import uuid
+from typing import List, Tuple, Optional, Union
+from PIL import Image
 import google.generativeai as genai
 import gradio as gr
 from dotenv import load_dotenv