BOM-2375

Run Pyupgrade on status folder.

common/djangoapps/status/migrations/0001_initial.py

-# -*- coding: utf-8 -*-
-
-
 import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models

common/djangoapps/status/migrations/0002_update_help_text.py

-# -*- coding: utf-8 -*-
-
-
 from django.db import migrations, models
 
 
@@ -14,6 +11,6 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='globalstatusmessage',
             name='message',
-            field=models.TextField(help_text=u'<p>The contents of this field will be displayed as a warning banner on all views.</p><p>To override the banner message for a specific course, refer to the Course Message configuration. Course Messages will only work if the global status message is enabled, so if you only want to add a banner to specific courses without adding a global status message, you should add a global status message with <strong>empty</strong> message text.</p><p>Finally, disable the global status message by adding another empty message with "enabled" unchecked.</p>', null=True, blank=True),
+            field=models.TextField(help_text='<p>The contents of this field will be displayed as a warning banner on all views.</p><p>To override the banner message for a specific course, refer to the Course Message configuration. Course Messages will only work if the global status message is enabled, so if you only want to add a banner to specific courses without adding a global status message, you should add a global status message with <strong>empty</strong> message text.</p><p>Finally, disable the global status message by adding another empty message with "enabled" unchecked.</p>', null=True, blank=True),
         ),
     ]

common/djangoapps/status/models.py

@@ -3,7 +3,6 @@ Store status messages in the database.
 """
 
 
-import six
 from config_models.admin import ConfigurationModelAdmin
 from config_models.models import ConfigurationModel
 from django.contrib import admin
@@ -25,17 +24,17 @@ class GlobalStatusMessage(ConfigurationModel):
     message = models.TextField(
         blank=True,
         null=True,
-        help_text=u'<p>The contents of this field will be displayed as a warning banner on all views.</p>'
-                  u'<p>To override the banner message for a specific course, refer to the Course Message configuration. '  # lint-amnesty, pylint: disable=line-too-long
-                  u'Course Messages will only work if the global status message is enabled, so if you only want to add '
-                  u'a banner to specific courses without adding a global status message, you should add a global status '  # lint-amnesty, pylint: disable=line-too-long
-                  u'message with <strong>empty</strong> message text.</p>'
-                  u'<p>Finally, disable the global status message by adding another empty message with "enabled" '
-                  u'unchecked.</p>')
+        help_text='<p>The contents of this field will be displayed as a warning banner on all views.</p>'
+                  '<p>To override the banner message for a specific course, refer to the Course Message configuration. '  # lint-amnesty, pylint: disable=line-too-long
+                  'Course Messages will only work if the global status message is enabled, so if you only want to add '
+                  'a banner to specific courses without adding a global status message, you should add a global status '  # lint-amnesty, pylint: disable=line-too-long
+                  'message with <strong>empty</strong> message text.</p>'
+                  '<p>Finally, disable the global status message by adding another empty message with "enabled" '
+                  'unchecked.</p>')
 
     def full_message(self, course_key):
         """ Returns the full status message, including any course-specific status messages. """
-        cache_key = "status_message.{course_id}".format(course_id=six.text_type(course_key))
+        cache_key = "status_message.{course_id}".format(course_id=str(course_key))
         if cache.get(cache_key):
             return cache.get(cache_key)
 
@@ -45,7 +44,7 @@ class GlobalStatusMessage(ConfigurationModel):
                 course_home_message = self.coursemessage_set.get(course_key=course_key)
                 # Don't override the message if course_home_message is blank.
                 if course_home_message:
-                    msg = HTML(u"{} <br /> {}").format(HTML(msg), HTML(course_home_message.message))
+                    msg = HTML("{} <br /> {}").format(HTML(msg), HTML(course_home_message.message))
             except CourseMessage.DoesNotExist:
                 # We don't have a course-specific message, so pass.
                 pass
@@ -53,7 +52,7 @@ class GlobalStatusMessage(ConfigurationModel):
         return msg
 
     def __str__(self):
-        return "{} - {} - {}".format(self.change_date, self.enabled, self.message)
+        return f"{self.change_date} - {self.enabled} - {self.message}"
 
 
 @python_2_unicode_compatible
@@ -71,7 +70,7 @@ class CourseMessage(models.Model):
     message = models.TextField(blank=True, null=True)
 
     def __str__(self):
-        return six.text_type(self.course_key)
+        return str(self.course_key)
 
 
 admin.site.register(GlobalStatusMessage, ConfigurationModelAdmin)

common/djangoapps/status/tests.py

-# -*- coding: utf-8 -*-
 """ Tests for setting and displaying the site status message. """
 
 
@@ -21,7 +20,7 @@ class TestStatus(TestCase):
     """Test that the get_site_status_msg function does the right thing"""
 
     def setUp(self):
-        super(TestStatus, self).setUp()  # lint-amnesty, pylint: disable=super-with-arguments
+        super().setUp()
         # Clear the cache between test runs.
         cache.clear()
         self.course_key = CourseLocator(org='TestOrg', course='TestCourse', run='TestRun')
@@ -29,9 +28,9 @@ class TestStatus(TestCase):
     @unittest.skipUnless(settings.ROOT_URLCONF == 'lms.urls', 'Test only valid in lms')
     @ddt.data(
         ("Test global message", "Test course message"),
-        (u" Ŧɇsŧ sŧȺŧᵾs", u"Ṫëṡẗ ċöüṛṡë ṡẗäẗüṡ "),
-        (u"", u"Ṫëṡẗ ċöüṛṡë ṡẗäẗüṡ "),
-        (u" Ŧɇsŧ sŧȺŧᵾs", u""),
+        (" Ŧɇsŧ sŧȺŧᵾs", "Ṫëṡẗ ċöüṛṡë ṡẗäẗüṡ "),
+        ("", "Ṫëṡẗ ċöüṛṡë ṡẗäẗüṡ "),
+        (" Ŧɇsŧ sŧȺŧᵾs", ""),
     )
     @ddt.unpack
     def test_get_site_status_msg(self, test_global_message, test_course_message):
@@ -50,7 +49,7 @@ class TestStatus(TestCase):
             global_message=msg, message=test_course_message, course_key=self.course_key
         )
         course_msg.save()
-        assert get_site_status_msg(self.course_key) == u'{} <br /> {}'.format(test_global_message, test_course_message)
+        assert get_site_status_msg(self.course_key) == f'{test_global_message} <br /> {test_course_message}'
 
         msg = GlobalStatusMessage.objects.create(message="", enabled=False)
         msg.save()