class_docstr: Client of an MLflow Model Registry Server that creates and manages registered
  models and model versions.
docstr: :return: A list of valid stages.
docstr_tok: [":","return",":","A","list","of","valid","stages","."]
code: def get_model_version_stages(self, name, version):
      """
      :return: A list of valid stages.
      """
      return self.store.get_model_version_stages(name, version)
  
imports: import logging
  from mlflow.entities.model_registry import ModelVersionTag, RegisteredModelTag
  from mlflow.exceptions import MlflowException
  from mlflow.store.model_registry import SEARCH_MODEL_VERSION_MAX_RESULTS_DEFAULT, SEARCH_REGISTERED_MODEL_MAX_RESULTS_DEFAULT
  from mlflow.tracking._model_registry import DEFAULT_AWAIT_MAX_SLEEP_SECONDS, utils
  from mlflow.utils.arguments_utils import _get_arg_names
label_desc: Use image node_id 20 for calling the ModelRegistryClient obj's underlying member method code with example usage: obj.get_model_version_stages(name, version) and returns: self