PEP8 cleanups

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/common/compat.py

@@ -21,4 +21,4 @@ try:
 except NameError:
     FileNotFoundErrorException = IOError
 else:
-    FileNotFoundErrorException = FileNotFoundError
+    FileNotFoundErrorException = FileNotFoundError  # NOQA

mayan/apps/common/utils.py

@@ -12,9 +12,8 @@ from django.utils.datastructures import MultiValueDict
 from django.utils.http import (
     urlencode as django_urlencode, urlquote as django_urlquote
 )
-from django.utils.six.moves import reduce as reduce_function, xmlrpc_client
+from django.utils.six.moves import reduce as reduce_function
 
-import mayan
 from mayan.apps.common.compat import dict_type, dictionary_type
 
 from .literals import DJANGO_SQLITE_BACKEND

mayan/apps/converter/apps.py

@@ -8,7 +8,6 @@ from mayan.apps.common.menus import menu_object, menu_secondary
 from mayan.apps.navigation.classes import SourceColumn
 
 from .dependencies import *  # NOQA
-from .classes import libreoffice_path
 from .links import (
     link_transformation_create, link_transformation_delete,
     link_transformation_edit

mayan/apps/converter/backends/python.py

@@ -56,7 +56,7 @@ else:
 
     pdftoppm = pdftoppm.bake(pdftoppm_format, '-r', pdftoppm_dpi)
 
-pdfinfo_path=yaml.load(
+pdfinfo_path = yaml.load(
     stream=setting_graphics_backend_config.value, Loader=SafeLoader
 ).get(
     'pdfinfo_path', DEFAULT_PDFINFO_PATH

mayan/apps/document_states/apps.py

@@ -92,7 +92,6 @@ class DocumentStatesApp(MayanAppConfig):
 
         WorkflowAction.initialize()
 
-
         ModelAttribute(
             model=Document,
             name='workflow.< workflow internal name >.get_current_state',

mayan/apps/file_metadata/dependencies.py

@@ -2,7 +2,7 @@ from __future__ import unicode_literals
 
 from django.utils.translation import ugettext_lazy as _
 
-from mayan.apps.dependencies.classes import BinaryDependency, PythonDependency
+from mayan.apps.dependencies.classes import BinaryDependency
 
 from .drivers.exiftool import EXIFToolDriver
 

mayan/apps/file_metadata/drivers/exiftool.py

@@ -66,7 +66,6 @@ class EXIFToolDriver(FileMetadataDriver):
         ).get('exiftool_path', DEFAULT_EXIF_PATH)
 
 
-
 EXIFToolDriver.register(
     mimetypes=(
         'application/msword',

mayan/apps/metadata/apps.py

@@ -29,7 +29,7 @@ from mayan.celery import app
 from mayan.apps.navigation.classes import SourceColumn
 
 from .classes import DocumentMetadataHelper
-from .dependencies import *  #NOQA
+from .dependencies import *  # NOQA
 from .events import (
     event_document_metadata_added, event_document_metadata_edited,
     event_document_metadata_removed, event_metadata_type_edited,
@@ -153,7 +153,6 @@ class MetadataApp(MayanAppConfig):
             )
         )
 
-
         SourceColumn(
             source=Document, label=_('Metadata'),
             func=lambda context: get_metadata_string(context['object'])