Update app.py

app.py

@@ -30,6 +30,7 @@ from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.webdriver.support import expected_conditions as EC
+from selenium.webdriver.chrome.service import Service
 
 #Settings for using the driver without a UI
 # Set up Chrome options