fixing pep8 violations

lms/djangoapps/bulk_email/tests/test_email.py

@@ -108,7 +108,6 @@ class TestEmailSendFromDashboard(ModuleStoreTestCase):
         # We should get back a HttpResponseForbidden (status code 403)
         self.assertContains(response, "Email is not enabled for this course.", status_code=403)
 
-
     @patch('bulk_email.models.html_to_text', Mock(return_value='Mocking CourseEmail.text_message'))
     def test_send_to_self(self):
         """
@@ -230,7 +229,7 @@ class TestEmailSendFromDashboard(ModuleStoreTestCase):
             '[' + self.course.display_name + '] ' + uni_subject
         )
 
-    @skipIf(os.environ.get("Travis")=='true', "Skip this test in Travis CI.")
+    @skipIf(os.environ.get("Travis") == 'true', "Skip this test in Travis CI.")
     def test_unicode_message_send_to_all(self):
         """
         Make sure email (with Unicode characters) send to all goes there.

lms/djangoapps/bulk_email/tests/test_err_handling.py

@@ -36,6 +36,7 @@ class EmailTestException(Exception):
     """Mock exception for email testing."""
     pass
 
+
 @patch('bulk_email.models.html_to_text', Mock(return_value='Mocking CourseEmail.text_message'))
 @override_settings(MODULESTORE=TEST_DATA_MOCK_MODULESTORE)
 @patch.dict(settings.FEATURES, {'ENABLE_INSTRUCTOR_EMAIL': True, 'REQUIRE_COURSE_EMAIL_AUTH': False})

lms/djangoapps/bulk_email/tests/test_models.py

@@ -12,6 +12,7 @@ from mock import patch, Mock
 from bulk_email.models import CourseEmail, SEND_TO_STAFF, CourseEmailTemplate, CourseAuthorization
 from opaque_keys.edx.locations import SlashSeparatedCourseKey
 
+
 @patch('bulk_email.models.html_to_text', Mock(return_value='Mocking CourseEmail.text_message'))
 class CourseEmailTest(TestCase):
     """Test the CourseEmail model."""