code: def model(request):
      return request.param
  
file_path: benchmark_VAE/tests/test_pvae_sampler.py
imports: import os
  import numpy
  import pytest
  import torch
  from pythae.models import PoincareVAE, PoincareVAEConfig
  from pythae.pipelines import GenerationPipeline
  from pythae.samplers import NormalSampler, NormalSamplerConfig, PoincareDiskSampler, PoincareDiskSamplerConfig
label_desc: Use image node_id 2 for calling a global function with example usage: model(request) and returns: request