title: Python selenium not work with WebDriverWait
body: <p>I try to login google with selenium. It work if I use sleep() like this code</p>
  
  <pre><code>browser = webdriver.Firefox()
  browser.get('https://admin.google.com/')
  
  emailElem = browser.find_element_by_id('Email')
  emailElem.send_keys('mymail')
  nextButton = browser.find_element_by_id('next')
  nextButton.click()
  
  sleep(5)
  passwordElem = browser.find_element_by_id('Passwd')
  passwordElem.send_keys('mypass')
  signinButton = browser.find_element_by_id('signIn')
  signinButton.click()
  </code></pre>
  
  <p>If I change sleep to WebDriverWait like this</p>
  
  <pre><code>browser = webdriver.Firefox()
  browser.get('https://admin.google.com/')
  
  emailElem = browser.find_element_by_id('Email')
  emailElem.send_keys('mymail')
  nextButton = browser.find_element_by_id('next')
  nextButton.click()
  
  
  passwordElem = WebDriverWait(browser, 5).until(
      EC.presence_of_element_located(browser.find_element_by_id('Passwd'))
  )
  passwordElem.send_keys('mypass')
  signinButton = browser.find_element_by_id('signIn')
  signinButton.click()
  </code></pre>
  
  <p>It show error like this .</p>
  
  <pre><code>selenium.common.exceptions.NoSuchElementException: Message: Unable to locate element: [id="Passwd"]
  </code></pre>
  
  <p>How to use WebDriverWait ?</p>