flake8 cleanups

apps/converter/api.py

@@ -2,9 +2,6 @@ import os
 import subprocess
 import hashlib
 
-from django.utils.importlib import import_module
-from django.template.defaultfilters import slugify
-
 from common import TEMPORARY_DIRECTORY
 from documents.utils import document_save_to_temp_dir
 
@@ -14,7 +11,7 @@ from converter.conf.settings import UNOCONV_PATH
 from converter.exceptions import UnpaperError, OfficeConversionError
 from converter.literals import DEFAULT_PAGE_NUMBER, \
     DEFAULT_OCR_FILE_FORMAT, QUALITY_DEFAULT, DEFAULT_ZOOM_LEVEL, \
-    DEFAULT_ROTATION, DEFAULT_FILE_FORMAT, QUALITY_PRINT
+    DEFAULT_ROTATION, DEFAULT_FILE_FORMAT, QUALITY_HIGH
 
 from converter import backend
 from converter.literals import TRANSFORMATION_CHOICES
@@ -119,7 +116,6 @@ def convert(input_filepath, cleanup_files=True, *args, **kwargs):
         if result:
             unoconv_output = result
             input_filepath = result
-            extra_options = u''
 
     transformations.append(
         {

apps/converter/backends/graphicsmagick/base.py

@@ -1,8 +1,6 @@
 import subprocess
 import re
 
-from django.utils.translation import ugettext_lazy as _
-
 from converter.conf.settings import GM_PATH
 from converter.conf.settings import GM_SETTINGS
 from converter.literals import QUALITY_DEFAULT, QUALITY_SETTINGS
@@ -32,7 +30,6 @@ class ConverterClass(ConverterBase):
             raise IdentifyError(proc.stderr.readline())
         return proc.stdout.read()
 
-
     def convert_file(self, input_filepath, output_filepath, transformations=None, quality=QUALITY_DEFAULT, page=DEFAULT_PAGE_NUMBER, file_format=DEFAULT_FILE_FORMAT):
         arguments = []
         if transformations:
@@ -41,29 +38,28 @@ class ConverterClass(ConverterBase):
                     dimensions = []
                     dimensions.append(unicode(transformation['arguments']['width']))
                     if 'height' in transformation['arguments']:
-                        dimensions.append(unicode(transformation['arguments']['height']))                    
+                        dimensions.append(unicode(transformation['arguments']['height']))
                     arguments.append(u'-resize')
                     arguments.append(u'%s' % DIMENSION_SEPARATOR.join(dimensions))
 
                 elif transformation['transformation'] == TRANSFORMATION_ZOOM:
                     arguments.append(u'-resize')
                     arguments.append(u'%d%%' % transformation['arguments']['percent'])
-                    
+
                 elif transformation['transformation'] == TRANSFORMATION_ROTATE:
                     arguments.append(u'-rotate')
                     arguments.append(u'%s' % transformation['arguments']['degrees'])
-                
+
         if format == u'jpg':
             arguments.append(u'-quality')
             arguments.append(u'85')
 
-        
         # Graphicsmagick page number is 0 base
         input_arg = u'%s[%d]' % (input_filepath, page - 1)
-        
+
         # Specify the file format next to the output filename
         output_filepath = u'%s:%s' % (file_format, output_filepath)
-        
+
         command = []
         command.append(unicode(GM_PATH))
         command.append(u'convert')
@@ -84,13 +80,12 @@ class ConverterClass(ConverterBase):
             else:
                 raise ConvertError(error_line)
 
-
     def get_format_list(self):
         """
         Call GraphicsMagick to parse all of it's supported file formats, and
         return a list of the names and descriptions
         """
-        format_regex = re.compile(' *([A-Z0-9]+)[*]? +([A-Z0-9]+) +([rw\-+]+) *(.*).*')    
+        format_regex = re.compile(' *([A-Z0-9]+)[*]? +([A-Z0-9]+) +([rw\-+]+) *(.*).*')
         formats = []
         command = []
         command.append(unicode(GM_PATH))
@@ -101,14 +96,13 @@ class ConverterClass(ConverterBase):
         return_code = proc.wait()
         if return_code != 0:
             raise ConvertError(proc.stderr.readline())
-        
+
         for line in proc.stdout.readlines():
             fields = format_regex.findall(line)
             if fields:
                 formats.append((fields[0][0], fields[0][3]))
-        
-        return formats
 
+        return formats
 
     def get_available_transformations(self):
         return [
@@ -116,7 +110,6 @@ class ConverterClass(ConverterBase):
             TRANSFORMATION_DENSITY, TRANSFORMATION_ZOOM
         ]
 
-
     def get_page_count(self, input_filepath):
         try:
             return len(self.identify_file(unicode(input_filepath)).splitlines())

apps/ocr/views.py

@@ -6,9 +6,7 @@ from django.shortcuts import render_to_response, get_object_or_404
 from django.template import RequestContext
 from django.contrib import messages
 from django.views.generic.list_detail import object_list
-from django.core.urlresolvers import reverse
 from django.utils.translation import ugettext_lazy as _
-from django.conf import settings
 
 from celery.task.control import inspect
 from permissions.api import check_permissions