PEP8 cleanups.

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

mayan/apps/common/management/commands/initialsetup.py

@@ -31,6 +31,7 @@ class Command(management.BaseCommand):
             '--no-javascript', action='store_true', dest='no_javascript',
             help='Don\'t download the Javascript dependencies.',
         )
+
     def initialize_system(self, force=False):
         system_path = os.path.join(settings.MEDIA_ROOT, SYSTEM_DIR)
         settings_path = os.path.join(settings.MEDIA_ROOT, 'mayan_settings')

mayan/apps/common/widgets.py

@@ -4,7 +4,6 @@ from django import forms
 from django.utils.encoding import force_text
 from django.utils.html import format_html
 from django.utils.safestring import mark_safe
-from django.utils.translation import ugettext_lazy as _
 
 
 class DisableableSelectWidget(forms.SelectMultiple):

mayan/apps/documents/runtime.py

@@ -6,8 +6,6 @@ from django.utils.translation import ugettext_lazy as _
 
 from .settings import setting_language_codes
 
-import operator
-
 language_choices = sorted(
     [
         (

mayan/apps/sources/tests/test_models.py

@@ -18,7 +18,7 @@ from metadata.models import MetadataType
 
 from ..literals import SOURCE_UNCOMPRESS_CHOICE_Y
 from ..models import (
-    EmailBaseModel, IMAPEmail, POP3Email, WatchFolderSource, WebFormSource
+    EmailBaseModel, POP3Email, WatchFolderSource, WebFormSource
 )
 
 from .literals import (