Fix quality issues in ace_common

openedx/core/djangoapps/ace_common/__init__.py

-default_app_config = 'openedx.core.djangoapps.ace_common.apps.AceCommonConfig'
+"""
+ace_common is a Django App that provides common utilities and templates
+for edx-platform applications that use ACE as their messaging framework.
+"""
+default_app_config = 'openedx.core.djangoapps.ace_common.apps.AceCommonConfig'  # pylint: disable=invalid-name

openedx/core/djangoapps/ace_common/apps.py

+"""
+Configuration for the ace_common Django app.
+"""
 from django.apps import AppConfig
 from django.utils.translation import ugettext_lazy as _
 
 
 class AceCommonConfig(AppConfig):
+    """
+    Configuration class for the ace_common Django app.
+    """
     name = 'openedx.core.djangoapps.ace_common'
     verbose_name = _('ACE Common')

openedx/core/djangoapps/ace_common/template_context.py

+"""
+Context dictionary for templates that use the ace_common base template.
+"""
 from django.conf import settings
 from django.core.urlresolvers import reverse
 
@@ -6,13 +9,19 @@ from openedx.core.djangoapps.theming.helpers import get_config_value_from_site_o
 
 
 def get_base_template_context(site):
-    """Dict with entries needed for all templates that use the base template"""
+    """
+    Dict with entries needed for all templates that use the base template.
+    """
     return {
         # Platform information
         'homepage_url': marketing_link('ROOT'),
         'dashboard_url': reverse('dashboard'),
         'template_revision': getattr(settings, 'EDX_PLATFORM_REVISION', None),
-        'platform_name': get_config_value_from_site_or_settings('PLATFORM_NAME', site=site, site_config_name='platform_name'),
+        'platform_name': get_config_value_from_site_or_settings(
+            'PLATFORM_NAME',
+            site=site,
+            site_config_name='platform_name',
+        ),
         'contact_mailing_address': get_config_value_from_site_or_settings(
             'CONTACT_MAILING_ADDRESS', site=site, site_config_name='contact_mailing_address'),
         'social_media_urls': get_config_value_from_site_or_settings('SOCIAL_MEDIA_FOOTER_URLS', site=site),

openedx/core/djangoapps/ace_common/templatetags/ace.py

+# pylint: disable=missing-docstring
 from urlparse import urlparse
 
 from crum import get_current_request
@@ -7,7 +8,7 @@ from django.utils.safestring import mark_safe
 from openedx.core.djangoapps.ace_common.tracking import CampaignTrackingInfo, GoogleAnalyticsTrackingPixel
 from openedx.core.djangolib.markup import HTML
 
-register = template.Library()
+register = template.Library()  # pylint: disable=invalid-name
 
 
 @register.simple_tag(takes_context=True)
@@ -133,7 +134,7 @@ def modify_url_to_track_clicks(url, campaign=None):
     if campaign is None:
         campaign = CampaignTrackingInfo()
     modified_url = parsed_url._replace(query=campaign.to_query_string(parsed_url.query))
-    return modified_url.geturl()
+    return modified_url.geturl()  # pylint: disable=no-member
 
 
 def ensure_url_is_absolute(site, relative_path):

openedx/core/djangoapps/ace_common/tests/mixins.py

+# pylint: disable=missing-docstring
 from urlparse import parse_qs, urlparse
 
 

openedx/core/djangoapps/ace_common/tests/test_templatetags.py

+# pylint: disable=missing-docstring,no-member
 import uuid
 
 from django.http import HttpRequest
@@ -23,6 +24,7 @@ class TestAbsoluteUrl(CacheIsolationTestCase):
     def setUp(self):
         self.site = SiteFactory.create()
         self.site.domain = 'example.com'
+        super(TestAbsoluteUrl, self).setUp()
 
     def test_absolute_url(self):
         absolute = ensure_url_is_absolute(self.site, '/foo/bar')

openedx/core/djangoapps/ace_common/tests/test_tracking.py

+# pylint: disable=missing-docstring,no-member
 from unittest import TestCase
 
 from django.test import override_settings

openedx/core/djangoapps/ace_common/tracking.py

+# pylint: disable=missing-docstring
 from urlparse import parse_qs
 
 import attr
@@ -92,7 +93,10 @@ class GoogleAnalyticsTrackingPixel(object):
 
         parameters['tid'] = tracking_id
 
-        user_id_dimension = get_config_value_from_site_or_settings("GOOGLE_ANALYTICS_USER_ID_CUSTOM_DIMENSION", site=self.site)
+        user_id_dimension = get_config_value_from_site_or_settings(
+            "GOOGLE_ANALYTICS_USER_ID_CUSTOM_DIMENSION",
+            site=self.site,
+        )
         if user_id_dimension is not None and self.user_id is not None:
             parameter_name = 'cd{0}'.format(user_id_dimension)
             parameters[parameter_name] = self.user_id