title: How to create sqlalchemy to json
body: <p>I have a sqlalchemy result</p>
  
  <pre><code>labels = session.query(
           LabelsData, 
           LabelsData.id, 
           LabelsData.name, 
           LabelsData.color
           ).filter(LabelsData.deleted==False).all()
  </code></pre>
  
  <p>And I want convert this result to JSON, but how I can do it?  </p>