PEP8 cleanups

apps/documents/forms.py

@@ -1,7 +1,6 @@
 from django import forms
 from django.utils.translation import ugettext_lazy as _
 from django.utils.translation import ugettext
-from django.http import HttpResponseRedirect
 from django.core.urlresolvers import reverse
 from django.utils.safestring import mark_safe
 from django.conf import settings
@@ -14,6 +13,7 @@ from common.conf.settings import DEFAULT_PAGE_ORIENTATION
 from documents.models import Document, DocumentType, \
     DocumentPage, DocumentPageTransformation
 
+
 # Document page forms
 class DocumentPageTransformationForm(forms.ModelForm):
     class Meta:

apps/documents/models.py

@@ -1,5 +1,4 @@
 import os
-from datetime import datetime
 import tempfile
 
 from django.db import models

apps/documents/staging.py

@@ -17,8 +17,8 @@ from documents.conf.settings import STAGING_FILES_PREVIEW_SIZE
 from documents.conf.settings import USER_STAGING_DIRECTORY_ROOT
 from documents.conf.settings import USER_STAGING_DIRECTORY_EXPRESSION
 
-from documents.literals import UPLOAD_SOURCE_LOCAL, \
+from documents.literals import UPLOAD_SOURCE_STAGING, \
-    UPLOAD_SOURCE_STAGING, UPLOAD_SOURCE_USER_STAGING
+    UPLOAD_SOURCE_USER_STAGING
 
 HASH_FUNCTION = lambda x: hashlib.sha256(x).hexdigest()
 #TODO: Do benchmarks
@@ -30,6 +30,7 @@ STAGING_FILE_FUNCTIONS = {
     UPLOAD_SOURCE_USER_STAGING: lambda x: os.path.join(USER_STAGING_DIRECTORY_ROOT, eval(USER_STAGING_DIRECTORY_EXPRESSION, {'user': x.user}))
 }
 
+
 def evaluate_user_staging_path(request, source):
     try:
         return STAGING_FILE_FUNCTIONS[source](request)

apps/documents/views.py

@@ -207,7 +207,6 @@ def upload_document_with_type(request, source):
             form = StagingDocumentForm(cls=StagingFile,
                 initial={'document_type': document_type})
 
-
     subtemplates_list = []
 
     if source == UPLOAD_SOURCE_LOCAL:

apps/grouping/views.py

@@ -1,8 +1,7 @@
 from django.utils.translation import ugettext_lazy as _
 from django.contrib import messages
 from django.http import HttpResponseRedirect
-from django.shortcuts import render_to_response, get_object_or_404
+from django.shortcuts import get_object_or_404
-from django.template import RequestContext
 
 from documents.models import Document
 from documents.views import document_list

apps/metadata/forms.py

@@ -81,4 +81,3 @@ class MetadataSelectionForm(forms.Form):
     )
 
 MetadataRemoveFormSet = formset_factory(MetadataRemoveForm, extra=0)
-

apps/ocr/manager.py

@@ -2,7 +2,12 @@ from django.db import models
 
 from ocr.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):

apps/permissions/api.py

@@ -1,6 +1,5 @@
 from django.db.utils import DatabaseError
 from django.shortcuts import get_object_or_404
-from django.utils.translation import ugettext_lazy as _
 from django.utils.translation import ugettext
 from django.core.exceptions import PermissionDenied
 
@@ -31,7 +30,6 @@ def check_permissions(requester, permission_list):
 
     raise PermissionDenied(ugettext(u'Insufficient permissions.'))
 
-
 register_permission(PERMISSION_ROLE_VIEW)
 register_permission(PERMISSION_ROLE_EDIT)
 register_permission(PERMISSION_ROLE_CREATE)

apps/permissions/forms.py

@@ -1,5 +1,4 @@
 from django import forms
-from django.utils.translation import ugettext_lazy as _
 
 from common.forms import DetailForm