title: Edges creation is not working in gremlin python
body: <p>Trying to <em>create edges between vertices</em> using <em>gremlin-python</em>, but it is not working </p>
  
  <p>jupyter notebook</p>
  
  <pre><code>"g.V('ProdDev').addE('belongs').to(g.V('Dept'))"
  </code></pre>
  
  <p>edges should create....currently empty edges are creating...</p>