class_docstr: Logit Margin Loss
code: def forward(self, input, target):
      return logit_margin_loss(
          input, target, reduction=self.reduction, offset=self.offset
      )
  
imports: import torch
  from torch.nn.modules.loss import _Loss
  from advertorch.utils import clamp
label_desc: Use image node_id 2 for calling the LogitMarginLoss obj's underlying member method code with example usage: obj.forward(input, target) and returns: logit_margin_loss