code: def show(self, indexer):
      result = ""
      indexes = indexer.unflatten_indexes()
      for nid, fids in indexes.items():
          result += f"node-{nid}:\n"
          for fid, bids in fids.items():
              result += f"\tfeature-{fid}:\n"
              for start in bids:
                  for name, value_container in self._data.items():
                      values = value_container.slice(start, start + 1)
                      result += f"\t\t{name}: {values}"
                  result += "\n"
      return result
  
imports: import typing
  from typing import MutableMapping
  from ._value import HistogramValues
  from ._plain import HistogramPlainValues
  from ._cipher import HistogramEncryptedValues
label_desc: Use image node_id 19 for calling the HistogramValuesContainer obj's underlying member method code with example usage: obj.show(indexer) and returns: result