code: def pretrained(request):
      return request.param
  
file_path: EfficientNet-PyTorch/tests/test_model.py
imports: from collections import OrderedDict
  import pytest
  import torch
  import torch.nn
  from efficientnet_pytorch import EfficientNet
label_desc: Use image node_id 2 for calling a global function with example usage: pretrained(request) and returns: request