title: Selenium .get_attribute() is returning None
body: <p>My target website is <a href="https://bscscan.com/address/0xb66e947f49b6811a8bf438040d1582232d3232d7#tokentxns" rel="nofollow noreferrer">https://bscscan.com/address/0xb66e947f49b6811a8bf438040d1582232d3232d7#tokentxns</a> <br />
  <a href="https://i.stack.imgur.com/0Wmmt.png" rel="nofollow noreferrer">this text appears when you hover the mouse over time info</a> <br />
  I am trying to get the exact date of the last transaction in <a href="https://i.stack.imgur.com/0Wmmt.png" rel="nofollow noreferrer">here</a> (age) when you hover the mouse it appears, therefore I need to get the 'title data-original-title' attribute because it has the date <a href="https://i.stack.imgur.com/20brj.png" rel="nofollow noreferrer">can be seen here</a> but when I try to get the date with this code it prints <strong>None</strong></p>
  <pre><code>data = driver.find_element_by_xpath('//*[@id=&quot;body&quot;]/div[3]/table/tbody/tr[1]/td[3]/span').get_attribute('title data-original-title')
  print(data)
  </code></pre>
  <pre><code>    driver_path = &quot;browser/chromedriver.exe&quot;
      partial_website_link = &quot;b66e947f49b6811a8bf438040d1582232d3232d7&quot;
      final_website_link = f&quot;https://bscscan.com/address/0x{partial_website_link}#tokentxns&quot;
      driver = webdriver.Chrome(driver_path)
      driver.get(final_website_link)
      time.sleep(3)
      frame = driver.find_element_by_xpath('//*[@id=&quot;tokenpageiframe&quot;]')
      driver.switch_to.frame(frame)
      
      data = driver.find_element_by_xpath('//*[@id=&quot;body&quot;]/div[3]/table/tbody/tr[1]/td[3]/span').get_attribute('title data-original-title')
      print(data)
  </code></pre>