code: def _add_guard(self, feature: torch.Tensor):
      return feature + self.guard_value
  
imports: import json
  from abc import ABC, abstractmethod
  from pathlib import Path
  from typing import Optional
  import torch
  from nemo.utils.decorators import experimental
label_desc: Use image node_id 2 for calling the LogCompression obj's underlying member method code with example usage: obj._add_guard(feature) and returns: unknown