code: def _compute_loss(self):
      raise NotImplementedError
  
file_path: pytorch-metric-learning/src/pytorch_metric_learning/losses/generic_pair_loss.py
imports: import torch
  from ..utils import common_functions
  from ..utils import loss_and_miner_utils
  from .base_metric_loss_function import BaseMetricLossFunction
label_desc: Use image node_id 3 for calling the GenericPairLoss obj's underlying member method code with example usage: obj._compute_loss() without return types