scrolling infinite pages with Selenium

job_titles_ = []
informations_ = []
companies_ = []

# Scrolling
last_height = driver.execute_script('return document.documentElement.scrollTop')
while True:
    # Soup Object
    soup = BeautifulSoup(driver.page_source, 'lxml')

    dates = soup.findAll('div', class_ = 'card-date')
    for date in dates:
        try:
            dates_.append(date.text.split()[0])
        except:
            dates_.append('n/a')

    titles = soup.findAll('div', class_ = 'card-title')
    for title in titles:
        try:
            job_titles_.append(title.text.replace('star','').strip())
        except:
            job_titles_.append('n/a')

    informations = soup.findAll('div', class_ = 'card-info')
    for information in informations:
        try:
            informations_.append(information.text)
        except:
            informations_.append('n/a')

    companies = soup.findAll('div', class_ = 'secondary-text')
    for company in companies:
        try:
            companies_.append(company.text)
        except:
            companies_.append('n/a')

    driver.execute_script("window.scrollBy(0, 2000);")
    time.sleep(2)
    new_height = driver.execute_script('return document.documentElement.scrollTop;')
    if new_height == last_height:
        break
    last_height = new_height