Update app.py

app.py

@@ -3,7 +3,7 @@ import folium
 from flask import Flask, render_template, jsonify, request, redirect, url_for, session
 import firebase_admin
 from firebase_admin import credentials, firestore
-
+import pickle
 # Initialize Flask app
 app = Flask(__name__)
 app.secret_key = os.urandom(24)  # For session management