code: def worker_init_fn(worker_id):
      np.random.seed(random.randint(0, 100000))
  
imports: import os
  import contextlib
  import tempfile
  import random
  from urllib.parse import urlparse, unquote
  import yaml
  import numpy
  import paddle
  import cv2
  from paddleseg.utils import logger, seg_env, get_sys_env
  from paddleseg.utils.download import download_file_and_uncompress
label_desc: Use image node_id 12 for calling a global function with example usage: worker_init_fn(worker_id) without return types