format the file

Author: Ziqun Ye

tests/unitary/with_extras/opctl/test_opctl_model_deployment_backend.py

@@ -117,5 +117,5 @@ def test_predict(self, mock_from_id, mock_predict):
         backend.predict()
         mock_from_id.assert_called_with("fake_model_id")
         mock_predict.assert_called_with(
-            data="fake_payload", model_name='model_name', model_version='model_version'
-        )
+            data="fake_payload", model_name="model_name", model_version="model_version"
+        )