human
What is a code to 2 given the following:
2.2 (OR) Register a serialized version of the model using the VertaModelBase"
Please write code following the instructions in jupyter notebook style.
assistant
#Here is code to 2.

import cloudpickle
with open("model.pkl", "wb") as f:
    cloudpickle.dump(model, f)

from verta.registry import VertaModelBase

class CensusIncomeClassifier(VertaModelBase):
    def __init__(self, artifacts):
        self.model = cloudpickle.load(open(artifacts["serialized_model"], "rb"))
        
    def predict(self, batch_input):
        results = []
        for one_input in batch_input:
            results.append(self.model.predict(one_input))
        return results

artifacts_dict = {"serialized_model" : "model.pkl"}
clf = CensusIncomeClassifier(artifacts_dict)
clf.predict([X_test.values.tolist()[:5]])

model_version_v2 = registered_model.create_standard_model(
    model_cls=CensusIncomeClassifier,
    environment=Python(requirements=["scikit-learn"]),
    artifacts=artifacts_dict,
    name="v2"
)