code: def main():
      mp.set_start_method("spawn")
      with ThreadPoolExecutor(max_workers=4) as e:
          e.map(worker, [12, 2, 40, 17])
  
imports: import multiprocessing
  from concurrent.futures import ThreadPoolExecutor
  import wandb
  import yea
label_desc: Use image node_id 2 for calling a global function with example usage: main() without return types