title: getwindowhandles in selenium
body: <p>Im getting: 
  AttributeError: 'WebDriver' object has no attribute 'getwindowhandles'</p>
  
  <p>when trying</p>
  
  <pre><code> Whandles = driver.getWindowHandles()
   print(Whandles)
  </code></pre>
  
  <p>these are my imports:</p>
  
  <pre><code>import sys
  from PyQt5 import QtCore, QtGui, QtWidgets
  from ui.css import Ui_Dialog
  from selenium import webdriver
  from selenium.webdriver.common.keys import Keys
  from selenium.webdriver.chrome.options import Options
  from selenium.common.exceptions import NoSuchElementException
  import time
  </code></pre>
  
  <p>Am I missing something?</p>