title: writing only dictionary values into a text file
body: <p>I just want to write dictionary values into text file line wise line.I can write whole dictionary in to the file using:</p>
  
  <pre><code>log_disk={}
  log=open('log.txt','w')
  log.write(str(log_disk))
  log.close()
  </code></pre>
  
  <p>Any help will be appreciated.In addition I want to avoid those keys which have value 'Empty' while writing into the file.</p>