Fix for pre-commit

tests/dhcp_rate_test.py

@@ -264,12 +264,12 @@ def test_config_dhcp_rate_add_on_invalid_interface(self):
         print(result.output)
         assert result.exit_code != 0
         assert "Error: etp33 does not exist" in result.output
+
     @patch("validated_config_db_connector.device_info.is_yang_config_validation_enabled", mock.Mock(return_value=True))
     @patch(
         "config.validated_config_db_connector.ValidatedConfigDBConnector.validated_mod_entry",
         mock.Mock(side_effect=ValueError)
         )
-
     def test_config_dhcp_rate_add_del_with_value_error(self):
         db = Db()
         runner = CliRunner()
@@ -280,6 +280,7 @@ def test_config_dhcp_rate_add_del_with_value_error(self):
             print(result.output)
             assert result.output != 0
             assert "Ethernet84 invalid or does not exist" in result.output
+
         with pytest.raises(ValueError):
             result = runner.invoke(config.config.commands["interface"].commands["dhcp-mitigation-rate"].commands["add"],
                                    ["Ethernet72", "65"], obj=db)