代码规范整理，产品页面模型和胚料的模型类型字段做显示

sf_manufacturing/models/stock.py

@@ -1,11 +1,10 @@
 # -*- coding: utf-8 -*-
-import logging
 from collections import defaultdict, namedtuple
 from odoo.addons.stock.models.stock_rule import ProcurementException
 from re import findall as regex_findall
 from re import split as regex_split
-from odoo import SUPERUSER_ID, _, api, fields, models, registry
-from odoo.tools import float_compare, float_is_zero, html_escape
+from odoo import SUPERUSER_ID, _, api,  models
+from odoo.tools import float_compare
 
 
 class StockRule(models.Model):