code: def getData(self, retrievedPosIndexes, retrievedNegIndexes=None):
      return from_dlpack(self.CUPYmemmap[reshapedRetrieval].toDlpack())
  
imports: import numpy
  import cupy
  import torch
  import os
  from torch.utils.dlpack import to_dlpack
  from torch.utils.dlpack import from_dlpack
label_desc: Use image node_id 3 for calling the DataGadgetMM obj's underlying member method code with example usage: obj.getData(retrievedPosIndexes, retrievedNegIndexes) and returns: from_dlpack