code: def get_dataset_properties(self, dataset_idx):
      return self._dataset_properties[dataset_idx]
  
file_path: horovod/horovod/spark/common/cache.py
imports: import collections
  import contextlib
  import threading
label_desc: Use image node_id 6 for calling the TrainingDataCache obj's underlying member method code with example usage: obj.get_dataset_properties(dataset_idx) and returns: self