title: Assigning set value to dictionary
body: <p>I have list <code>company_list_present</code> with duplicate values whihc looks like <code>[u'SOUTH ASIAN ENTERPRISES LTD', u'SPICEJET LTD', u'SPICEJET LTD']</code></p>
  
  <p>I have assigned this list to dictionary</p>
  
  <pre><code>record['company_present'] = set(company_list_present)
  </code></pre>
  
  <p>When I return it as json I see it get returned like this -</p>
  
  <pre><code> 'result': {'suspected': 95.941691412119113, 'unsuspected': 4.0583085878808909}, u'company_present': set(['DR REDDYS LABORATORIES LTD', 'ASTRA MICROWAVE PRODUCTS LTD'])
  </code></pre>
  
  <p><code>see u'company_present' value</code></p>
  
  <p>how to assign distinct list to company_list_present?</p>