title: pip connection failure: cannot fetch index base URL http://pypi.python.org/simple/
body: <p>I run <code>sudo pip install git-review</code>, and get the following messages:</p>
  
  <pre class="lang-none prettyprint-override"><code>Downloading/unpacking git-review
    Cannot fetch index base URL http://pypi.python.org/simple/
    Could not find any downloads that satisfy the requirement git-review
  No distributions at all found for git-review
  Storing complete log in /home/sai/.pip/pip.log
  </code></pre>
  
  <p>Does anyone has any idea about this?</p>