Python script that provides notification when result has arrived.(For IOE, using selenium and chromium driver. Providing notification using notify2 in GNOME)

result_check.py

import time # to sleep for some time
import logging #logging
from selenium import webdriver #selenium
from gi.repository import Notify #to provide notifications in GNOME

##################################################### Requirements ################################
#selenium
#chromedriver(bundled with chromium, separately available for google-chrome)
###################################################################################################
# config options
config = {
    'URL': 'http://exam.ioe.edu.np/', # The url to scan for
    'TIME_DELAY': 10, # time to delay the refreshing
    'TEXT_TO_FIND':["Second", 'II',], # text to search for in the url
    'NO_OF_TRAVERSAL': 5, # no. of rows to traverse
    'APP_NAME': 'Aayo aayo!', #Name of our app to show notification
    'NOTIF_SUMM': 'May the force be with you!',
}

Notify.init(config['APP_NAME'])  # Init app to provide notification
result = Notify.Notification.new(summary=config['NOTIF_SUMM']) #summary of our notification

logger = logging.getLogger() #Logging

#function to provide notification
def notifyme(shortdescr):
    result.update('Aayo aayo', shortdescr) #update notif
    logger.warning('Showing/Updating notification.')
    result.show() #show notif

#find required row
def find_latest_row_with_result(rows):
    i = 0 #row counter
    for row in rows: #for every row
        text = scan_each_row(row) # scan every row
        if text is not None:
            return text #return row's content
        if i >= config['NO_OF_TRAVERSAL']:
            break #not found, move on. leave the loop.
        #check for only five latest notices. If not found, break.
        i += 1 #increment counter

def scan_each_row(row):
     # Don;t check all, check only recents
    if config['TEXT_TO_FIND'][0] in row.text or config['TEXT_TO_FIND'][1] in row.text:
        return row.text

def get_rows(browser):
    browser.get(config['URL']) #open url
    table = browser.find_elements_by_xpath("//div[@id='targetDiv']/div/table")
    #search for 'div' with id 'targetDiv'
    #and go to child 'div' and then 'table'
    rows = table[0].find_elements_by_tag_name('tr') # search row
    return rows

#checking function to find result
def check_result(browser):
    rows = get_rows(browser) #get rows of the table
    text = find_latest_row_with_result(rows) #find row with result
    if text is not None:
        notifyme(text) #send if there's result

def setup(): #Setup
    options = webdriver.ChromeOptions() # initialize chrome with options we will be using
    options.add_argument('headless') #run without GUI, in headless mode
    options.add_argument('incognito') # run in incognito, don't want to mess up with my history
    browser = webdriver.Chrome(chrome_options=options) #provide chrome with the options
    return browser #send browser to 'main' module

def tearup(browser): #cler every mess you have made
    result.close() #remove notification
    browser.quit() #quit browser

if __name__ == '__main__': #main module
    browser = setup() # setup everything
    while True: # Go On and On
        try:
            check_result(browser) #check for result
            logger.warning("Going to sleep for {0} seconds.".format(config['TIME_DELAY']))
            time.sleep(config['TIME_DELAY']) # sleep for certain amount of time
        except KeyboardInterrupt: #if 'Ctrl+Z', close everything
            logger.warning("Clearing up the mess")
            break #break the loop
        except Exception as e:
            logging.exception(e)
            print("Exceptions occured. Retrying...")
            continue