code: def add_parser(experiments_subparsers, parent_parser):
      EXPERIMENTS_SAVE_HELP = "Save current workspace as an experiment."
      save_parser = experiments_subparsers.add_parser(
          "save",
          parents=[parent_parser],
          description=append_doc_link(
              EXPERIMENTS_SAVE_HELP, "exp/save"
          ),
          help=EXPERIMENTS_SAVE_HELP,
          formatter_class=formatter.RawDescriptionHelpFormatter,
      )
      save_parser.add_argument(
          "-f",
          "--force",
          action="store_true",
          default=False,
          help="Replace experiment if it already exists.",
      )
      save_parser.add_argument(
          "--json",
          action="store_true",
          default=False,
          help="Show output in JSON format.",
      )
      save_parser.add_argument(
          "-n",
          "--name",
          default=None,
          help=(
              "Human-readable experiment name. If not specified, a name will "
              "be auto-generated."
          ),
          metavar="<name>",
      )
      save_parser.add_argument(
          "-I",
          "--include-untracked",
          action="append",
          default=[],
          help="List of untracked paths to include in the experiment.",
          metavar="<path>",
      )
      save_parser.add_argument(
          "-m",
          "--message",
          type=str,
          default=None,
          help="Custom commit message to use when committing the experiment.",
      )
      save_parser.add_argument(
          "-M",  # obsolete
          dest="message",
          help=argparse.SUPPRESS,
      )
      save_parser.set_defaults(func=CmdExperimentsSave)
  
file_path: dvc/dvc/commands/experiments/save.py
imports: import argparse
  from dvc.cli import formatter
  from dvc.cli.command import CmdBase
  from dvc.cli.utils import append_doc_link
  from dvc.exceptions import DvcException
  from dvc.log import logger
  from dvc.ui import ui
label_desc: Use image node_id 1 for calling a global function with example usage: add_parser(experiments_subparsers, parent_parser) without return types