title: What does "result.status_code == 200" in Python mean?
body: <p>In this little piece of code, what is the fourth line all about? </p>
  
  <pre><code>from google.appengine.api import urlfetch
  url = "http://www.google.com/"
  result = urlfetch.fetch(url)
  if result.status_code == 200:
      doSomethingWithResult(result.content)
  </code></pre>