code: def project_root() -> Path:
      """Root directory of the project."""
      return Path(os.path.dirname(__file__)).parent
  
imports: import argparse
  import os
  import re
  import sys
  from pathlib import Path
  from subprocess import CalledProcessError, check_call, check_output
  from typing import Text, Set
  import questionary
  import toml
  from pep440_version_utils import Version, is_valid_version
label_desc: Use image node_id 2 for calling a global function with example usage: project_root() and returns: Path