Scraping Usernames

Instagrambot.py

user_names = list()
while len(user_names) < int(no_of_likes):
    popup = WebDriverWait(self.browser, 10).until(EC.presence_of_element_located((By.CSS_SELECTOR, 'body > div.RnEpo.Yx5HN > div > div.Igw0E.IwRSH.eGOV_.vwCYk.i0EQd > div')))
    raw_data = BS(popup.get_attribute('innerHTML'), 'html.parser')
    for each in raw_data.find_all('a'):
        if 'title' in each.attrs.keys():
            if each.attrs['title'] not in user_names:
                user_names.append(each.attrs['title'])
    self.browser.execute_script("arguments[0].scrollTop = arguments[0].scrollHeight", popup)
    time.sleep(1)