Fix more lint violations, remove prints

cms/djangoapps/cms_user_tasks/signals.py

@@ -46,5 +46,5 @@ def user_task_stopped_handler(sender, **kwargs):  # pylint: disable=unused-argum
         try:
             # Need to str state_text here because it is a proxy object and won't serialize correctly
             send_task_complete_email.delay(status.name.lower(), str(status.state_text), status.user.email, detail_url)
-        except Exception as e:  # pylint: disable=broad-except
+        except Exception:  # pylint: disable=broad-except
             logging.exception("Unable to queue send_task_complete_email")

cms/djangoapps/cms_user_tasks/tests.py

@@ -149,10 +149,6 @@ class TestUserTaskStopped(APITestCase):
             reverse('usertaskstatus-detail', args=[self.status.uuid])
         ]
 
-        for m in mail.outbox:
-            print (m.subject)
-            print (m.body)
-
         self.assertEqual(len(mail.outbox), 1)
 
         msg = mail.outbox[0]
@@ -185,10 +181,6 @@ class TestUserTaskStopped(APITestCase):
             "Sign in to view the details of your task or download any files created."
         ]
 
-        for m in mail.outbox:
-            print (m.subject)
-            print (m.body)
-
         self.assertEqual(len(mail.outbox), 1)
 
         msg = mail.outbox[0]