Merge pull request #22643 from edx/feanil/2to3_asserts

Run `2to3 -f asserts . -w` on edx-platform.

scripts/xsslint/tests/test_main.py

@@ -88,7 +88,7 @@ class TestXSSLinter(TestCase):
             else:
                 lines_without_rule += 1
         self.assertGreaterEqual(lines_with_rule, 1)
-        self.assertEquals(lines_without_rule, 0)
+        self.assertEqual(lines_without_rule, 0)
         self.assertIsNone(re.search(r'test\.py.*{}'.format(self.ruleset.python_parse_error.rule_id), output))
         self.assertIsNotNone(re.search(r'test\.py.*{}'.format(self.ruleset.python_wrap_html.rule_id), output))
         # Assert no rule totals.