ref

taskapp/models.py

@@ -5,7 +5,7 @@ from django.db import models
 from django.conf import settings
 from django.shortcuts import resolve_url
 from django.utils import timezone
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext_lazy as _
 from abonapp.models import Abon
 from .handle import handle as task_handle