优化代码格式

sf_manufacturing/models/mrp_workorder.py

@@ -1,10 +1,10 @@
 import logging
-from datetime import datetime
-from dateutil.relativedelta import relativedelta
-import os
 import base64
-import math
+from datetime import datetime
 import requests
+import os
+import math
+from dateutil.relativedelta import relativedelta
 # import subprocess
 from odoo import api, fields, models, SUPERUSER_ID, _
 from odoo.addons.sf_base.commons.common import Common