| @@ -1,7 +1,5 @@ | ||
| 1 | 1 | # -*- coding: utf-8 -*- | 
| 2 | 2 |  | 
| 3 | -from datetime import datetime | |
| 4 | - | |
| 5 | 3 | from django.db import models | 
| 6 | 4 | from django.utils.translation import ugettext_lazy as _ | 
| 7 | 5 | from django_models_ext import BaseModelMixin, upload_file_path, upload_file_url, upload_path | 
| @@ -2,10 +2,6 @@ | ||
| 2 | 2 |  | 
| 3 | 3 | from __future__ import division | 
| 4 | 4 |  | 
| 5 | -import os | |
| 6 | -import string | |
| 7 | -import sys | |
| 8 | - | |
| 9 | 5 | from django.conf import settings | 
| 10 | 6 | from django.db import transaction | 
| 11 | 7 | from django_logit import logit |