Cleanup import, quoting style

mayan/apps/ocr/__init__.py

@@ -3,28 +3,27 @@ from __future__ import absolute_import
 import logging
 
 from django.db import transaction
-from django.utils.translation import ugettext_lazy as _
+from django.db.utils import DatabaseError
-from django.utils.translation import ugettext
 from django.db.models.signals import post_save, post_syncdb
 from django.dispatch import receiver
-from django.db.utils import DatabaseError
+from django.utils.translation import ugettext
+from django.utils.translation import ugettext_lazy as _
 
-from navigation.api import register_links, register_multi_item_links
+from acls.api import class_permissions
 from documents.models import Document, DocumentVersion
 from main.api import register_maintenance_links
+from navigation.api import register_links, register_multi_item_links
 from project_tools.api import register_tool
-from acls.api import class_permissions
-
 from scheduler.api import register_interval_job
 
+from . import models as ocr_models
 from .conf.settings import (AUTOMATIC_OCR, QUEUE_PROCESSING_INTERVAL)
+from .exceptions import AlreadyQueued
 from .models import DocumentQueue, QueueTransformation
 from .tasks import task_process_document_queues
 from .permissions import (PERMISSION_OCR_DOCUMENT,
     PERMISSION_OCR_DOCUMENT_DELETE, PERMISSION_OCR_QUEUE_ENABLE_DISABLE,
     PERMISSION_OCR_CLEAN_ALL_PAGES)
-from .exceptions import AlreadyQueued
-from . import models as ocr_models
 
 logger = logging.getLogger(__name__)
 

mayan/apps/ocr/admin.py

@@ -1,6 +1,8 @@
+from __future__ import absolute_import
+
 from django.contrib import admin
 
-from ocr.models import DocumentQueue, QueueDocument
+from .models import DocumentQueue, QueueDocument
 
 
 class QueueDocumentInline(admin.StackedInline):

mayan/apps/ocr/api.py

@@ -7,8 +7,8 @@ import subprocess
 import tempfile
 import sys
 
-from django.utils.translation import ugettext as _
 from django.utils.importlib import import_module
+from django.utils.translation import ugettext as _
 
 from common.conf.settings import TEMPORARY_DIRECTORY
 from converter.api import convert
@@ -16,10 +16,10 @@ from documents.models import DocumentPage
 
 from .conf.settings import (TESSERACT_PATH, TESSERACT_LANGUAGE, UNPAPER_PATH)
 from .exceptions import TesseractError, UnpaperError
-from .parsers import parse_document_page
-from .parsers.exceptions import ParserError, ParserUnknownFile
 from .literals import (DEFAULT_OCR_FILE_FORMAT, UNPAPER_FILE_FORMAT,
     DEFAULT_OCR_FILE_EXTENSION)
+from .parsers import parse_document_page
+from .parsers.exceptions import ParserError, ParserUnknownFile
 
 
 def get_language_backend():

mayan/apps/ocr/forms.py

@@ -1,6 +1,8 @@
+from __future__ import absolute_import
+
 from django import forms
 
-from ocr.models import QueueTransformation
+from .models import QueueTransformation
 
 
 class QueueTransformationForm(forms.ModelForm):

mayan/apps/ocr/literals.py

@@ -1,6 +1,5 @@
 from django.utils.translation import ugettext_lazy as _
 
-
 DOCUMENTQUEUE_STATE_STOPPED = 's'
 DOCUMENTQUEUE_STATE_ACTIVE = 'a'
 
@@ -9,7 +8,6 @@ DOCUMENTQUEUE_STATE_CHOICES = (
     (DOCUMENTQUEUE_STATE_ACTIVE, _(u'active')),
 )
 
-
 QUEUEDOCUMENT_STATE_PENDING = 'p'
 QUEUEDOCUMENT_STATE_PROCESSING = 'i'
 QUEUEDOCUMENT_STATE_ERROR = 'e'

mayan/apps/ocr/managers.py

@@ -6,10 +6,11 @@ from .exceptions import AlreadyQueued
 
 
 class DocumentQueueManager(models.Manager):
-    '''
+    """
     Module manager class to handle adding documents to an OCR document
     queue
-    '''
+    """
+
     def queue_document(self, document, queue_name='default'):
         document_queue = self.model.objects.get(name=queue_name)
         if document_queue.queuedocument_set.filter(document=document):

mayan/apps/ocr/models.py

@@ -4,23 +4,22 @@ from ast import literal_eval
 from datetime import datetime
 
 from django.db import models
-from django.utils.translation import ugettext_lazy as _
+from django.core.exceptions import ObjectDoesNotExist, ValidationError
-from django.utils.translation import ugettext
-from django.core.exceptions import ObjectDoesNotExist
-from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes import generic
-from django.core.exceptions import ValidationError
+from django.contrib.contenttypes.models import ContentType
+from django.utils.translation import ugettext
+from django.utils.translation import ugettext_lazy as _
 
 from documents.models import Document
 from converter.api import get_available_transformations_choices
 from sources.managers import SourceTransformationManager
 
+from .exceptions import ReQueueError
 from .literals import (DOCUMENTQUEUE_STATE_STOPPED,
     DOCUMENTQUEUE_STATE_CHOICES, QUEUEDOCUMENT_STATE_PENDING,
     QUEUEDOCUMENT_STATE_CHOICES, QUEUEDOCUMENT_STATE_PROCESSING,
     DOCUMENTQUEUE_STATE_ACTIVE)
 from .managers import DocumentQueueManager
-from .exceptions import ReQueueError
 
 
 class DocumentQueue(models.Model):
@@ -101,10 +100,10 @@ class ArgumentsValidator(object):
 
 
 class QueueTransformation(models.Model):
-    '''
+    """
     Model that stores the transformation and transformation arguments
     for a given document queue
-    '''
+    """
     content_type = models.ForeignKey(ContentType)
     object_id = models.PositiveIntegerField()
     content_object = generic.GenericForeignKey('content_type', 'object_id')

mayan/apps/ocr/statistics.py

@@ -1,6 +1,8 @@
+from __future__ import absolute_import
+
 from django.utils.translation import ugettext as _
 
-from ocr.models import DocumentQueue, QueueDocument
+from .models import DocumentQueue, QueueDocument
 
 
 def get_statistics():

mayan/apps/ocr/tasks.py

@@ -1,8 +1,8 @@
 from __future__ import absolute_import
 
 from datetime import timedelta, datetime
-import platform
 import logging
+import platform
 
 from django.db.models import Q
 
@@ -10,12 +10,12 @@ from job_processor.api import process_job
 from lock_manager import Lock, LockError
 
 from .api import do_document_ocr
+from .conf.settings import (NODE_CONCURRENT_EXECUTION, REPLICATION_DELAY,
+    QUEUE_PROCESSING_INTERVAL)
 from .literals import (QUEUEDOCUMENT_STATE_PENDING,
     QUEUEDOCUMENT_STATE_PROCESSING, DOCUMENTQUEUE_STATE_ACTIVE,
     QUEUEDOCUMENT_STATE_ERROR)
 from .models import QueueDocument, DocumentQueue
-from .conf.settings import (NODE_CONCURRENT_EXECUTION, REPLICATION_DELAY,
-    QUEUE_PROCESSING_INTERVAL)
 
 LOCK_EXPIRE = 60 * 10  # Lock expires in 10 minutes
 # TODO: Tie LOCK_EXPIRATION with hard task timeout

mayan/apps/ocr/views.py

@@ -1,30 +1,30 @@
 from __future__ import absolute_import
 
+from django.contrib import messages
+from django.core.exceptions import PermissionDenied
+from django.core.urlresolvers import reverse
 from django.http import HttpResponseRedirect
 from django.shortcuts import render_to_response, get_object_or_404
 from django.template import RequestContext
-from django.contrib import messages
-from common.backport.generic.list_detail import object_list
 from django.utils.translation import ugettext_lazy as _
-from django.core.urlresolvers import reverse
-from django.core.exceptions import PermissionDenied
 
-from permissions.models import Permission
+from acls.models import AccessEntry
+from common.backport.generic.list_detail import object_list
+from common.utils import encapsulate
 from documents.models import Document
 from documents.widgets import document_link, document_thumbnail
-from common.utils import encapsulate
+from permissions.models import Permission
-from acls.models import AccessEntry
 
-from .permissions import (PERMISSION_OCR_DOCUMENT,
+from .api import clean_pages
-    PERMISSION_OCR_DOCUMENT_DELETE, PERMISSION_OCR_QUEUE_ENABLE_DISABLE,
+from .exceptions import AlreadyQueued, ReQueueError
-    PERMISSION_OCR_CLEAN_ALL_PAGES, PERMISSION_OCR_QUEUE_EDIT)
+from .forms import QueueTransformationForm, QueueTransformationForm_create
-from .models import DocumentQueue, QueueDocument, QueueTransformation
 from .literals import (QUEUEDOCUMENT_STATE_PENDING,
     QUEUEDOCUMENT_STATE_PROCESSING, DOCUMENTQUEUE_STATE_STOPPED,
     DOCUMENTQUEUE_STATE_ACTIVE)
-from .exceptions import AlreadyQueued, ReQueueError
+from .models import DocumentQueue, QueueDocument, QueueTransformation
-from .api import clean_pages
+from .permissions import (PERMISSION_OCR_DOCUMENT,
-from .forms import QueueTransformationForm, QueueTransformationForm_create
+    PERMISSION_OCR_DOCUMENT_DELETE, PERMISSION_OCR_QUEUE_ENABLE_DISABLE,
+    PERMISSION_OCR_CLEAN_ALL_PAGES, PERMISSION_OCR_QUEUE_EDIT)
 
 
 def queue_document_list(request, queue_name='default'):