code: def data(tmp_path):
      rng = numpy.random.default_rng(0xFEEEFEEE)
  
      directory = tmp_path.joinpath("clic2020").joinpath("test")
  
      directory.mkdir(parents=True)
  
      n = rng.integers(1, 16)
  
      for index in range(n):
          path = directory.joinpath(f"{index}.png")
  
          img = create_random_image((3, 224, 224), rng)
          write_image_to_file(img, path)
  
      return CLIC2020Image(tmp_path, split="test"), n
  
file_path: NeuralCompression/tests/data/test_clic_2020_image.py
imports: import numpy
  import pytest
  from PIL.Image import Image
  from utils import create_random_image, write_image_to_file
  from neuralcompression.data import CLIC2020Image
label_desc: Use image node_id 1 for calling a global function with example usage: data(tmp_path) and returns: CLIC2020Image,  n