code: def get_tileable_ref_counts(
      self, tileable_keys: List[str]
  ) -> List[int]:
      return [
          self._tileable_ref_counts[tileable_key]
          for tileable_key in tileable_keys
      ]
  
imports: import asyncio
  import itertools
  import logging
  from collections import defaultdict
  from typing import Dict, List, Optional
  from ....None import oscar
  from ....lib.aio import alru_cache
  from ...meta.api import MetaAPI
  from ...storage.api import StorageAPI
  from ..errors import TileableNotTracked
label_desc: Use image node_id 11 for calling the LifecycleTrackerActor obj's underlying member method code with example usage: obj.get_tileable_ref_counts(tileable_keys) and returns: unknown