class_docstr: Client for a remote model registry server accessed via REST API calls
  
  :param get_host_creds: Method to be invoked prior to every REST request to get the
    :py:class:`mlflow.rest_utils.MlflowHostCreds` for the request. Note that this
    is a function so that we can obtain fresh credentials in the case of expiry.
class_docstr_tok: ["Client","for","a","remote","model","registry","server","accessed","via","REST","API","calls",":","param","get_host_creds",":","Method","to","be","invoked","prior","to","every","REST","request","to","get","the",":","py",":","class",":","`","mlflow.rest_utils.MlflowHostCreds","`","for","the","request",".","Note","that","this","is","a","function","so","that","we","can","obtain","fresh","credentials","in","the","case","of","expiry","."]
docstr: Set a tag for the registered model.
  
  :param name: Registered model name.
  :param tag: :py:class:`mlflow.entities.model_registry.RegisteredModelTag` instance to log.
  :return: None
docstr_tok: ["Set","a","tag","for","the","registered","model",".",":","param","name",":","Registered","model","name",".",":","param","tag",":",":","py",":","class",":","`","mlflow.entities.model_registry.RegisteredModelTag","`","instance","to","log",".",":","return",":","None"]
code: def set_registered_model_tag(self, name, tag):
      """
      Set a tag for the registered model.
  
      :param name: Registered model name.
      :param tag: :py:class:`mlflow.entities.model_registry.RegisteredModelTag` instance to log.
      :return: None
      """
      req_body = message_to_json(
          SetRegisteredModelTag(name=name, key=tag.key, value=tag.value)
      )
      self._call_endpoint(SetRegisteredModelTag, req_body)
  
imports: import logging
  from mlflow.entities.model_registry import ModelVersion, RegisteredModel
  from mlflow.protos.model_registry_pb2 import CreateModelVersion, CreateRegisteredModel, DeleteModelVersion, DeleteModelVersionTag, DeleteRegisteredModel, DeleteRegisteredModelAlias, DeleteRegisteredModelTag, GetLatestVersions, GetModelVersion, GetModelVersionByAlias, GetModelVersionDownloadUri, GetRegisteredModel, ModelRegistryService, RenameRegisteredModel, SearchModelVersions, SearchRegisteredModels, SetModelVersionTag, SetRegisteredModelAlias, SetRegisteredModelTag, TransitionModelVersionStage, UpdateModelVersion, UpdateRegisteredModel
  from mlflow.store.entities.paged_list import PagedList
  from mlflow.store.model_registry.base_rest_store import BaseRestStore
  from mlflow.utils.proto_json_utils import message_to_json
  from mlflow.utils.rest_utils import _REST_API_PATH_PREFIX, extract_all_api_info_for_service, extract_api_info_for_service
label_desc: Use image node_id 11 for calling the RestStore obj's underlying member method code with example usage: obj.set_registered_model_tag(name, tag) without return types