How To Print The Product Variants In Report Sale Order

I want to print the variants product as a description of the product in report sale order. For that i have added a new tag th description and i have used span t-esc='', '.join([x.a

Solution 1:

i find the solution and it works

  <td>

     <t t-foreach="l.product_id.attribute_line_ids" t-as="variant">
         -<span t-field="variant.attribute_id"/>:
              <span t-field="variant.value_ids.name"/>
                   </t>
  </td>