code: def i_chunking_cumsum(self, chunk_sizes: typing.List[int]):
      raise NotImplementedError
  
imports: import logging
  import typing
  from typing import List, Tuple
  from ..indexer import Shuffler
label_desc: Use image node_id 14 for calling the HistogramValues obj's underlying member method code with example usage: obj.i_chunking_cumsum(chunk_sizes) without return types