Скрипт, который отправляет СМС, когда сайт ЛКШ меняется

main.py

import time
import hashlib
import requests

LKSH_PAGE = 'https://lksh.ru'
SMS_RU_PHONE_NUMBER = 'XXX'
SMS_RU_ENDPOINT = 'http://sms.ru/sms/send?api_id={}&to={}&text={}'
SMS_RU_TOKEN = 'XXX'
CHANGE_SMS = 'LKSH site has something new for you :)'


def lksh_page_hash():
    content = requests.get(LKSH_PAGE).text
    content_hash = hashlib.md5()
    content_hash.update(content.encode('utf-8'))
    return content_hash.digest()


def notificate():
    response = requests.get(SMS_RU_ENDPOINT.format(
        SMS_RU_TOKEN, SMS_RU_PHONE_NUMBER, CHANGE_SMS
    ))
    print('SMS status', response.text)

# Setup
print('Starting')
previous_hash = lksh_page_hash()
print('Current hash', previous_hash)

# Main loop
while True:
    current_hash = lksh_page_hash()
    if current_hash != previous_hash:
        print('DETECTED CHANGE ON', LKSH_PAGE)
        notificate()
        previous_hash = current_hash
    time.sleep(15)