code: def host_creds_mock():
      with mock.patch(
          "mlflow.store.artifact.dbfs_artifact_repo._get_host_creds_from_default_store",
          return_value=lambda: MlflowHostCreds("http://host"),
      ):
          yield
  
file_path: mlflow/tests/store/artifact/test_dbfs_artifact_repo_delegation.py
imports: import os
  from unittest import mock
  import pytest
  from mlflow.store.artifact.artifact_repository_registry import get_artifact_repository
  from mlflow.store.artifact.dbfs_artifact_repo import DatabricksArtifactRepository, DbfsRestArtifactRepository
  from mlflow.store.artifact.local_artifact_repo import LocalArtifactRepository
  from mlflow.utils.rest_utils import MlflowHostCreds
label_desc: Use image node_id 1 for calling a global function with example usage: host_creds_mock() without return types