code: def set_batch_size(self, batch_size):
      self.batch_size = batch_size
      self.nbatches = self.tripleTotal // self.batch_size
  
imports: import os
  import ctypes
  import numpy
label_desc: Use image node_id 10 for calling the TrainDataLoader obj's underlying member method code with example usage: obj.set_batch_size(batch_size) without return types