PEP8 cleanups

mayan/apps/ocr/models.py

@@ -2,7 +2,6 @@ from __future__ import absolute_import
 
 from django.db import models
 from django.core.exceptions import ObjectDoesNotExist
-from django.utils.timezone import now
 from django.utils.translation import ugettext
 from django.utils.translation import ugettext_lazy as _
 

mayan/apps/ocr/tasks.py

@@ -1,6 +1,5 @@
 from __future__ import absolute_import
 
-from datetime import timedelta
 import logging
 import platform
 import sys

mayan/apps/ocr/views.py

@@ -19,7 +19,6 @@ from .models import DocumentQueue, QueueDocument
 from .permissions import (PERMISSION_OCR_CLEAN_ALL_PAGES,
                           PERMISSION_OCR_DOCUMENT,
                           PERMISSION_OCR_DOCUMENT_DELETE)
-from .tasks import task_do_ocr
 
 
 def queue_document_list(request, queue_name='default'):