code: def _get_cloud_provider(
      self, cluster_compute: Dict[str, Any]
  ) -> Optional[str]:
      if not cluster_compute or "cloud_id" not in cluster_compute:
          return None
      try:
          return self.sdk.get_cloud(
              cluster_compute["cloud_id"]
          ).result.provider
      except Exception as e:
          raise CloudInfoError(
              f"Could not obtain cloud information: {e}"
          ) from e
  
imports: import abc
  import time
  from typing import TYPE_CHECKING, Any, Dict, Optional
  from ray_release.aws import add_tags_to_aws_config, RELEASE_AWS_RESOURCE_TYPES_TO_TRACK_FOR_BILLING
  from ray_release.anyscale_util import get_project_name
  from ray_release.config import DEFAULT_AUTOSUSPEND_MINS, DEFAULT_MAXIMUM_UPTIME_MINS
  from ray_release.test import Test
  from ray_release.exception import CloudInfoError
  from ray_release.util import anyscale_cluster_url, dict_hash, get_anyscale_sdk
  from ray_release.logger import logger
label_desc: Use image node_id 4 for calling the ClusterManager obj's underlying member method code with example usage: obj._get_cloud_provider(cluster_compute) and returns: None, self