title: iterate neighbors along with attributes
body: <p>In networkx  </p>
  
  <p><code>gr.nodes(data=True)</code>  </p>
  
  <p>returns the list of nodes along with the attributes present on each node. Is it possible to get all the neighbors along with attributes of a given node in the graph.  </p>
  
  <p>Neighbors function doesn't accept any optional boolean parameter.</p>