code: def sync_readme():
      ap = argparse.ArgumentParser()
      ap.add_argument("--check", action="store_true", default=False)
      args = ap.parse_args()
      readme_path = Path(__file__).parent.parent / "README.md"
      orig_content = readme_path.read_text()
      from TTS.bin.synthesize import description
  
      new_content = replace_between_markers(
          orig_content, "tts-readme", description.strip()
      )
      if args.check:
          if orig_content != new_content:
              print(
                  "README.md is out of sync; please edit TTS/bin/TTS_README.md and run scripts/sync_readme.py"
              )
              exit(42)
      readme_path.write_text(new_content)
      print("Updated README.md")
  
imports: import argparse
  from pathlib import Path
label_desc: Use image node_id 2 for calling a global function with example usage: sync_readme() without return types