code: def DifNet101(num_classes=1, **kwargs):
      difnet = DifNet(num_classes=num_classes, layers=101, **kwargs)
      return difnet
  
imports: import math
  import torch
  import torch.nn
  from torch.nn.parameter import Parameter
  import torch.nn.functional
label_desc: Use image node_id 3 for calling a global function with example usage: DifNet101(num_classes) and returns: difnet