refactor: remove unnecessary imports and indent

Author: MaferMazu

openedx/core/djangoapps/content_libraries/tests/test_content_libraries.py

@@ -14,7 +14,6 @@
 import tomlkit
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.contrib.auth.models import Group
-from django.db import transaction
 from django.test import override_settings
 from django.test.client import Client
 from freezegun import freeze_time
@@ -35,7 +34,6 @@
     URL_BLOCK_XBLOCK_HANDLER,
     ContentLibrariesRestApiTest,
 )
-from openedx_authz.tests.api.test_roles import BaseRolesTestCase
 from openedx_authz import api as authz_api
 from openedx_authz.constants import roles
 from openedx.core.djangoapps.xblock import api as xblock_api
@@ -1381,8 +1379,8 @@ def test_edit_permissions(self):
         for user in self._all_users_excluding(self.library_editors):
             with self.as_user(user):
                 self._update_library(
-                        self.lib_id,
-                        description="I can't edit this.", expect_response=status.HTTP_403_FORBIDDEN)
+                    self.lib_id,
+                    description="I can't edit this.", expect_response=status.HTTP_403_FORBIDDEN)
 
         # Verify the no permitted changes weren't made:
         data = self._get_library(self.lib_id)