title: Odoo Studio Server Error Computed Fields, Error
body: <p>I keep getting this error , what am I missing?<br>
  I've tried multiple approaches and I always get this error I am sure im missing something simple.<br>
  Example image of Odoo setup in image link</p>
  
  <p><img src="https://i.stack.imgur.com/oOSc4.png" alt="Odoo Compute Settings"></p>
  
  <pre><code>from odoo import api
  x_studio_field_CKrxZ = fields.Float(compute='compute_product_dimension', store=True)
  @api.depends('list_price','standard_price')
  def compute_product_dimension(self):
    for record in self:
        record['compute_product_dimension'] = record.list_price + record.standard_price 
  </code></pre>
  
  <p>Error in Odoo</p>
  
  <pre><code>ValueError: forbidden opcode(s) in "from odoo import api\r\nx_studio_field_CKrxZ = fields.Float(compute='compute_product_dimension', store=True)\r\n@api.depends('list_price','standard_price')\r\ndef compute_product_dimension(self):\r\n  for record in self:\r\n      record['compute_product_dimension'] = record.list_price + record.standard_price \r\n": IMPORT_NAME, IMPORT_FROM
  </code></pre>