code: def __init__(self, fileName, CPUPinn=False):
      self.Numpyfilename = Numpyfilename
      self.CPUPinn = CPUPinn
  
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 1 to create a new DataGadgetMM object from inherited base classes: _CommonMM with example: obj = DataGadgetMM(fileName, CPUPinn)