code: def to_string(status):
      if status not in ModelVersionStatus._STATUS_TO_STRING:
          raise Exception(
              f"Could not get string corresponding to model version status {status}. "
              f"Valid statuses: {list(ModelVersionStatus._STATUS_TO_STRING.keys())}"
          )
      return ModelVersionStatus._STATUS_TO_STRING[status]
  
imports: from mlflow.protos.model_registry_pb2 import ModelVersionStatus
label_desc: Use image node_id 2 for calling the ModelVersionStatus obj's underlying member method code with example usage: obj.to_string(status) and returns: ModelVersionStatus