title: Split by comma and how to exclude comma from quotes in split
body: <p>python 2.7 code</p>
  <pre><code>cStr = '&quot;aaaa&quot;,&quot;bbbb&quot;,&quot;ccc,ddd&quot;' 
  newStr = cStr.split(',')
  print newStr  # -&gt; ['&quot;aaaa&quot;','&quot;bbbb&quot;','&quot;ccc','ddd&quot;' ]
  </code></pre>
  <p>but, I want this result.</p>
  <pre><code>result = ['&quot;aaa&quot;','&quot;bbb&quot;','&quot;ccc,ddd&quot;'] 
  </code></pre>