code: def run_postprocessing_webui(id_task, *args, **kwargs):
      return run_postprocessing(*args, **kwargs)
  
imports: import os
  from PIL import Image
  from modules import shared, images, devices, scripts, scripts_postprocessing, ui_common, generation_parameters_copypaste
  from modules.shared import opts
label_desc: Use image node_id 2 for calling a global function with example usage: run_postprocessing_webui(id_task) and returns: run_postprocessing