code: def mock_databricks_uc_host_creds():
      with mock.patch(
          "mlflow.store._unity_catalog.registry.rest_store.get_databricks_host_creds",
          side_effect=mock_host_creds,
      ):
          yield
  
imports: from unittest import mock
  import pytest
  import mlflow
  from mlflow.utils.rest_utils import MlflowHostCreds
label_desc: Use image node_id 2 for calling a global function with example usage: mock_databricks_uc_host_creds() without return types