hunk.code_window: @click.argument("path", required=True, type=str)
   @click.option(
       "--filename",
       default="note.txt",
       type=str,
       help='Specify filename for note.')
   def add_note(path, filename):
       """Adds user notes as a text file at the given path."""
       commands.add_note(path, filename)
  
hunk.labels: keep keep keep keep keep replace keep keep keep
hunk.after_edit:     help="Specify filename for note.")
  
hunk.file_path: python/ray/tune/scripts.py
hunk.type: replace