title: TypeError: 'unicode' object is not callable
body: <p>I want to get the source but I have the <code>ERROR</code>:</p>
  
  <pre><code>&gt;&gt; from selenium import webdriver
  &gt;&gt; driver = webdriver.PhantomJS()
  &gt;&gt; url='http://google.com'
  &gt;&gt; cont=driver.page_source(url)
  &gt;&gt; print cont
  &gt;&gt; driver.quit()
  </code></pre>
  
  <p>ERROR:</p>
  
  <pre><code>Traceback (most recent call last):
    File "u.py", line 6, in &lt;module&gt;
      cont=driver.page_source(url)
  TypeError: 'unicode' object is not callable
  </code></pre>