from selenium import webdriver
from time import sleep

driver = webdriver.Chrome(r'ПУТЬ ДО SELENIUM')


def autorization(tel, password):
    driver.get('https://lk.mts.ru')
    sleep(2)
    input_num = driver.find_element_by_id('phone')
    input_num.send_keys(tel)
    sleep(2)
    input_password = driver.find_element_by_id('password')
    input_password.send_keys(password)
    sleep(2)
    submit = driver.find_element_by_xpath("//*[@id='login']/div/div/div[4]/button/span")
    submit.click()


def get_balance():
    try:
        popup = driver.find_element_by_class_name('popup__close')
        popup.click()
    except:
        pass
    sleep(2)
    balance = driver.find_element_by_class_name('parental-statistics-balance__item-summ').text
    return balance


def main():
    tel = 'НОМЕР БЕЗ +7'
    password = 'ПАРОЛЬ'
    autorization(tel, password)
    sleep(5)
    print(get_balance())  # твой баланс
    driver.quit()


if __name__ == '__main__':
    main()