code: def convert_anchor(text):
      """Convert text to an anchor that can be used in the notebook."""
      anchor_name = _re_anchor_section.search(text).groups()[0]
      return f"<a id='{anchor_name}'></a>"
  
imports: import nbformat
  import os
  import re
  import shutil
label_desc: Use image node_id 8 for calling a global function with example usage: convert_anchor(text) and returns: str, anchor_name, str