Alert in Selenium

To deal with alert first we need to understand whats is an alert?Alerts are messages or popups that requires confirmation from users as shown below

Code for Alert in selenium:

from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
alert=wait.until(EC.alert_is_present())
alert.text
alert.accept()

Above code will accept the popup or alert.