code: def img_tensors(request):
      return request.param
  
file_path: benchmark_VAE/tests/test_baseSampler.py
imports: import os
  import numpy
  import pytest
  import torch
  from imageio import imread
  from pythae.models import BaseAE, BaseAEConfig
  from pythae.samplers import BaseSampler, BaseSamplerConfig
label_desc: Use image node_id 2 for calling a global function with example usage: img_tensors(request) and returns: request