code: def beforeForwardPass(
      self, retrievedPosIndexes, retrievedNegIndexes=None
  ):
      torch.cuda.synchronize()
  
      reshapedRetrieval = self._getReshapedRetrieval(
          retrievedPosIndexes, retrievedNegIndexes
      )
  
      self.model_variable.weight.data = self.pytorchGPUVar[
          reshapedRetrieval
      ]
  
imports: import torch
  import os
  import numpy
label_desc: Use image node_id 7 for calling the PytorchModelFactory obj's underlying member method code with example usage: obj.beforeForwardPass(retrievedPosIndexes, retrievedNegIndexes) without return types