code: def _get_host_creds_from_default_store():
      store = utils._get_store()
      if not isinstance(store, RestStore):
          raise MlflowException(
              "Failed to get credentials for DBFS; they are read from the "
              + "Databricks CLI credentials or MLFLOW_TRACKING* environment "
              + "variables."
          )
      return store.get_host_creds
  
imports: import json
  import os
  import posixpath
  import mlflow.utils.databricks_utils
  from mlflow.entities import FileInfo
  from mlflow.environment_variables import MLFLOW_ENABLE_DBFS_FUSE_ARTIFACT_REPO
  from mlflow.exceptions import MlflowException
  from mlflow.protos.databricks_pb2 import INVALID_PARAMETER_VALUE
  from mlflow.store.artifact.artifact_repo import ArtifactRepository
  from mlflow.store.artifact.databricks_artifact_repo import DatabricksArtifactRepository
  from mlflow.store.artifact.local_artifact_repo import LocalArtifactRepository
  from mlflow.store.tracking.rest_store import RestStore
  from mlflow.tracking._tracking_service import utils
  from mlflow.utils.databricks_utils import get_databricks_host_creds
  from mlflow.utils.file_utils import relative_path_to_artifact_path
  from mlflow.utils.rest_utils import RESOURCE_DOES_NOT_EXIST, http_request, http_request_safe
  from mlflow.utils.string_utils import strip_prefix
  from mlflow.utils.uri import get_databricks_profile_uri_from_artifact_uri, is_databricks_acled_artifacts_uri, is_databricks_model_registry_artifacts_uri, is_valid_dbfs_uri, remove_databricks_profile_info_from_artifact_uri
label_desc: Use image node_id 1 for calling a global function with example usage: _get_host_creds_from_default_store() and returns: store