code: def get_cached_obj_path(self, cached_obj_name: str) -> str:
      return self.cache_map.get(cached_obj_name)
  
imports: import logging
  import os
  from typing import Optional
  from ludwig.constants import CHECKSUM, META, TEST, TRAINING, VALIDATION
  from ludwig.data.cache.types import alphanum, CacheableDataset
  from ludwig.data.cache.util import calculate_checksum
  from ludwig.data.dataset.base import DatasetManager
  from ludwig.utils import data_utils
  from ludwig.utils.fs_utils import delete, path_exists
label_desc: Use image node_id 5 for calling the DatasetCache obj's underlying member method code with example usage: obj.get_cached_obj_path(cached_obj_name) and returns: self