code: def avg_loss(self):
      return (self.acc_loss + self.eps) / (self.norm_term + self.eps)
  
imports: import torch
  import torch.distributed
  import torch.nn
  import torch.nn.functional
label_desc: Use image node_id 4 for calling the SimpleLossCompute obj's underlying member method code with example usage: obj.avg_loss() and returns: unknown