[clean] clean code

models/sale_order.py

@@ -32,7 +32,7 @@ class SaleOrder(models.Model):
             for inter in project.intervention_ids:
                 current_inter.append(
                     (project.id, inter.intervention_type_id.id))
-        for so in self.order_line:
-            if so.product_id and (so.sale_project_id.id, so.product_id.id)\
+        for sol in self.order_line:
+            if sol.product_id and (sol.sale_project_id.id, sol.product_id.id)\
                     not in current_inter:
-                so.unlink()
+                sol.unlink()

models/sale_project.py

@@ -250,6 +250,7 @@ class SaleProject(models.Model):
                     self.env["sale.order.line"].create(data)
         self.sale_order_id.clean_sale_order()
 
+
 class SaleFinancialHelp(models.Model):
     _name = "sale.financial.help"
     _description = "Aide financière"