code: def forward(self, input, target, **kwargs):
      return TripletSemiHardLoss(target, input, self.device)
  
file_path: backprop/backprop/utils/losses/triplet_loss.py
imports: import torch
  import torch.nn
label_desc: Use image node_id 2 for calling the TripletLoss obj's underlying member method code with example usage: obj.forward(input, target) and returns: TripletSemiHardLoss