Update app.py

app.py

@@ -1,6 +1,8 @@
 from flask import Flask, render_template, request, jsonify, redirect, url_for, session
-import random
+from flask_session import Session  # Import the Session class
+from flask.sessions import SecureCookieSessionInterface  # Import the class
 from salesforce import get_salesforce_connection
+import os
 
 # Initialize Flask app and Salesforce connection
 app = Flask(__name__)