code: def load_prompt_file(file):
      if file is None:
          return None, gr.update(), gr.update(lines=7)
      else:
          lines = [
              x.strip()
              for x in file.decode("utf8", errors="ignore").split("\n")
          ]
          return None, "\n".join(lines), gr.update(lines=7)
  
imports: import copy
  import random
  import shlex
  import modules.scripts
  import gradio
  from modules import sd_samplers, errors, sd_models
  from modules.processing import Processed, process_images
  from modules.shared import state
label_desc: Use image node_id 7 for calling a global function with example usage: load_prompt_file(file) and returns: None,  gr,  gr, None,  str,  gr