code: def get_root_dir():
      """Get project root folder"""
      return str(Path(".").absolute().parent.parent)
  
file_path: python-igraph/doc/source/conf.py
imports: from datetime import datetime
  import sys
  import os
  import importlib
  from pathlib import Path
label_desc: Use image node_id 1 for calling a global function with example usage: get_root_dir() and returns: str