[IMP] product: clean res_partner.py

Part-of: odoo/odoo#82374

addons/product/models/res_partner.py

@@ -1,17 +1,19 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from odoo import fields, models, api
+from odoo import api, fields, models
 
 
-class Partner(models.Model):
-    _name = 'res.partner'
+class ResPartner(models.Model):
     _inherit = 'res.partner'
 
     # NOT A REAL PROPERTY !!!!
     property_product_pricelist = fields.Many2one(
-        'product.pricelist', 'Pricelist', compute='_compute_product_pricelist',
-        inverse="_inverse_product_pricelist", company_dependent=False,
+        comodel_name='product.pricelist',
+        string="Pricelist",
+        compute='_compute_product_pricelist',
+        inverse="_inverse_product_pricelist",
+        company_dependent=False,
         domain=lambda self: [('company_id', 'in', (self.env.company.id, False))],
         help="This pricelist will be used, instead of the default one, for sales to the current partner")
 
@@ -29,8 +31,11 @@ class Partner(models.Model):
                 [('country_group_ids.country_ids.code', '=', partner.country_id and partner.country_id.code or False)],
                 limit=1
             )
-            default_for_country = pls and pls[0]
-            actual = self.env['ir.property']._get('property_product_pricelist', 'res.partner', 'res.partner,%s' % partner.id)
+            default_for_country = pls
+            actual = self.env['ir.property']._get(
+                'property_product_pricelist',
+                'res.partner',
+                'res.partner,%s' % partner.id)
             # update at each change country, and so erase old pricelist
             if partner.property_product_pricelist or (actual and default_for_country and default_for_country.id != actual.id):
                 # keep the company of the current user before sudo
@@ -42,4 +47,4 @@ class Partner(models.Model):
                 )
 
     def _commercial_fields(self):
-        return super(Partner, self)._commercial_fields() + ['property_product_pricelist']
+        return super()._commercial_fields() + ['property_product_pricelist']