title: Python error not enough arguments for format string
body: <p>Can anyone tell me whats wrong with this:</p>
  
  <pre><code>put(('%s%s.tar.gz' % config.SERVER_PROJECT_PATH, config.RELEASE))
  </code></pre>
  
  <p><strong>TypeError: not enough arguments for format string</strong></p>
  
  <p>I just want insert two variables in to the string, <strong>is my syntax correct?</strong> </p>