title: How to display an tree view inside notebook form view in odoo ?
body: <p>I want to add a tree view inside an forme view in odoo 10,but the result is no table here is the result : 
  <a href="https://i.stack.imgur.com/TxzZh.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/TxzZh.png" alt="enter image description here"></a></p>
  
  <p>and here is my model.py file an view.xml file :</p>
  
  <p><a href="https://i.stack.imgur.com/UlDnd.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/UlDnd.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/phOvt.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/phOvt.png" alt="enter image description here"></a></p>