code: def py_to_md(py_path, nb_path, md_path, img_dir, working_dir=None):
      py_to_nb(py_path, nb_path, fill_outputs=False)
      nb_to_md(nb_path, md_path, img_dir, working_dir=working_dir)
  
file_path: icevision/docs/tutobooks.py
imports: import json
  import os
  import random
  import shutil
  import sys
  from pathlib import Path
label_desc: Use image node_id 4 for calling a global function with example usage: py_to_md(py_path, nb_path, md_path, img_dir, working_dir) without return types