Update app.py

app.py

@@ -14,7 +14,7 @@ import cv2
 import numpy as np 
 from concurrent.futures import ThreadPoolExecutor, as_completed 
 from PyPDF2 import PdfReader, PdfWriter 
-
+from google.ai.generativelanguage import types
 # ---------------- CONFIG ---------------- 
 genai.configure(api_key=os.getenv("GEMINI_API_KEY")) 
 GRID_ROWS, GRID_COLS = 20, 14