pep8 fixes.

cms/djangoapps/contentstore/tests/test_course_settings.py

+"""
+Tests for Studio Course Settings.
+"""
 import datetime
 import json
 import copy
@@ -23,6 +26,9 @@ from xmodule.fields import Date
 
 
 class CourseTestCase(ModuleStoreTestCase):
+    """
+    Base class for test classes below.
+    """
     def setUp(self):
         """
         These tests need a user in the DB so that the django Test Client
@@ -53,6 +59,9 @@ class CourseTestCase(ModuleStoreTestCase):
 
 
 class CourseDetailsTestCase(CourseTestCase):
+    """
+    Tests the first course settings page (course dates, overview, etc.).
+    """
     def test_virgin_fetch(self):
         details = CourseDetails.fetch(self.course_location)
         self.assertEqual(details.course_location, self.course_location, "Location not copied into")
@@ -83,9 +92,9 @@ class CourseDetailsTestCase(CourseTestCase):
         Test the encoder out of its original constrained purpose to see if it functions for general use
         """
         details = {'location': Location(['tag', 'org', 'course', 'category', 'name']),
-            'number': 1,
-            'string': 'string',
-            'datetime': datetime.datetime.now(UTC())}
+                   'number': 1,
+                   'string': 'string',
+                   'datetime': datetime.datetime.now(UTC())}
         jsondetails = json.dumps(details, cls=CourseSettingsEncoder)
         jsondetails = json.loads(jsondetails)
 
@@ -123,10 +132,8 @@ class CourseDetailsTestCase(CourseTestCase):
     @override_settings(MKTG_URLS={'ROOT': 'dummy-root'})
     def test_marketing_site_fetch(self):
         settings_details_url = reverse('settings_details',
-            kwargs= {'org': self.course_location.org,
-                     'name': self.course_location.name,
-                     'course': self.course_location.course
-                    })
+            kwargs={'org': self.course_location.org, 'name': self.course_location.name,
+                    'course': self.course_location.course})
 
         with mock.patch.dict('django.conf.settings.MITX_FEATURES', {'ENABLE_MKTG_SITE': True}):
             response = self.client.get(settings_details_url)
@@ -144,10 +151,8 @@ class CourseDetailsTestCase(CourseTestCase):
 
     def test_regular_site_fetch(self):
         settings_details_url = reverse('settings_details',
-            kwargs= {'org': self.course_location.org,
-                     'name': self.course_location.name,
-                     'course': self.course_location.course
-                })
+            kwargs={'org': self.course_location.org, 'name': self.course_location.name,
+                    'course': self.course_location.course})
 
         with mock.patch.dict('django.conf.settings.MITX_FEATURES', {'ENABLE_MKTG_SITE': False}):
             response = self.client.get(settings_details_url)
@@ -165,6 +170,9 @@ class CourseDetailsTestCase(CourseTestCase):
 
 
 class CourseDetailsViewTest(CourseTestCase):
+    """
+    Tests for modifying content on the first course settings page (course dates, overview, etc.).
+    """
     def alter_field(self, url, details, field, val):
         setattr(details, field, val)
         # Need to partially serialize payload b/c the mock doesn't handle it correctly
@@ -226,6 +234,9 @@ class CourseDetailsViewTest(CourseTestCase):
 
 
 class CourseGradingTest(CourseTestCase):
+    """
+    Tests for the course settings grading page.
+    """
     def test_initial_grader(self):
         descriptor = get_modulestore(self.course_location).get_item(self.course_location)
         test_grader = CourseGradingModel(descriptor)
@@ -301,6 +312,9 @@ class CourseGradingTest(CourseTestCase):
 
 
 class CourseMetadataEditingTest(CourseTestCase):
+    """
+    Tests for CourseMetadata.
+    """
     def setUp(self):
         CourseTestCase.setUp(self)
         # add in the full class too