code: def regenerate(state, image_process_mode, request: gr.Request):
      logger.info(f"regenerate. ip: {request.client.host}")
      state.messages[-1][-1] = None
      prev_human_msg = state.messages[-2]
      if type(prev_human_msg[1]) in (tuple, list):
          prev_human_msg[1] = (
              *prev_human_msg[1][:2],
              image_process_mode,
          )
      state.skip_next = False
      return (state, state.to_gradio_chatbot(), "") + (disable_btn,) * 5
  
imports: import argparse
  import datetime
  import json
  import os
  import time
  import gradio
  import requests
  from ferret.conversation import default_conversation, conv_templates, SeparatorStyle
  from ferret.constants import LOGDIR
  from ferret.utils import build_logger, server_error_msg, violates_moderation, moderation_msg
  import hashlib
  import re
  from copy import deepcopy
  from PIL import ImageDraw, ImageFont
  from gradio import processing_utils
  import numpy
  import torch
  import torch.nn.functional
  from scipy.ndimage import binary_dilation, binary_erosion
  import pdb
  from ferret.serve.gradio_css import code_highlight_css
label_desc: Use image node_id 11 for calling a global function with example usage: regenerate(state, image_process_mode, request) and returns: unknown