# encoding:utf-8
import os.path
-import time, datetime, random
-import logging
-from django.views.decorators.csrf import csrf_exempt
+import datetime
+
+from django.core.urlresolvers import reverse
from django.core.files.storage import FileSystemStorage
+from django.views.decorators.csrf import csrf_exempt
from django.shortcuts import render_to_response, get_object_or_404
-from django.http import HttpResponseRedirect, HttpResponse, Http404
from django.template import RequestContext
+from django.http import HttpResponseRedirect, HttpResponse, Http404
from django.utils.html import *
-from django.utils import simplejson
from django.utils.translation import ugettext as _
-from django.core.urlresolvers import reverse
-from django.core.exceptions import PermissionDenied
from forum.actions import AskAction, AnswerAction, ReviseAction, RollbackAction, RetagAction, AnswerToQuestionAction, CommentToQuestionAction
from forum.forms import *
from forum.models import *
-from forum.forms import get_next_url
from forum.utils import html
-
from forum.http_responses import HttpResponseUnauthorized
from vars import PENDING_SUBMISSION_SESSION_ATTR