code: def message_with_line(cell, message, sourcepos=[[1, 1], [1, 1]]):
      """
      Print 'message', along with some of the lines of 'cell'
      """
      return f"{message}. Some relevant lines from the cell:\n\n{cell.lines(sourcepos)}"
  
imports: import argparse
  import commonmark
  import nbformat
  import os
  import re
  import subprocess
  import sys
  import textwrap
  from pathlib import Path
label_desc: Use image node_id 4 for calling a global function with example usage: message_with_line(cell, message, sourcepos) and returns: message, str, cell