title: 'object is not callable' error while using selenium (python)
body: <p>I used the <code>browser.switch_to.alert().accept()</code> to handle a javascript alert popup.
  But I got an error like this:</p>
  
  <pre><code>TypeError: 'Alert' object is not callable
  </code></pre>
  
  <p>How can I fix this problem?</p>