code: def intervals_slice(self, intervals: list):
      result = {}
      for name, values in self._data.items():
          result[name] = values.intervals_slice(intervals)
      return HistogramValuesContainer(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 15 for calling the HistogramValuesContainer obj's underlying member method code with example usage: obj.intervals_slice(intervals) and returns: HistogramValuesContainer