code: def run():
      """Run command."""
      from mne.commands.utils import get_optparser
  
      parser = get_optparser(__file__)
  
      parser.add_option(
          "--input",
          dest="input_fname",
          help="Input data file name",
          metavar="filename",
      )
      parser.add_option(
          "--mrk",
          dest="mrk_fname",
          help="MEG Marker file name",
          metavar="filename",
      )
      parser.add_option(
          "--elp",
          dest="elp_fname",
          help="Headshape points file name",
          metavar="filename",
      )
      parser.add_option(
          "--hsp",
          dest="hsp_fname",
          help="Headshape file name",
          metavar="filename",
      )
      parser.add_option(
          "--stim",
          dest="stim",
          help="Colon Separated Stimulus Trigger Channels",
          metavar="chs",
      )
      parser.add_option(
          "--slope",
          dest="slope",
          help="Slope direction",
          metavar="slope",
      )
      parser.add_option(
          "--stimthresh",
          dest="stimthresh",
          default=1,
          help="Threshold value for trigger channels",
          metavar="value",
      )
      parser.add_option(
          "--output",
          dest="out_fname",
          help="Name of the resulting fiff file",
          metavar="filename",
      )
      parser.add_option(
          "--debug",
          dest="debug",
          action="store_true",
          default=False,
          help="Set logging level for terminal output to debug",
      )
  
      options, args = parser.parse_args()
  
      if options.debug:
          mne.set_log_level("debug")
  
      input_fname = options.input_fname
      if input_fname is None:
          try:
              from mne_kit_gui import kit2fiff  # noqa
          except ImportError:
              raise ImportError(
                  "The mne-kit-gui package is required, install it using "
                  "conda or pip"
              ) from None
          kit2fiff()
          sys.exit(0)
  
      hsp_fname = options.hsp_fname
      elp_fname = options.elp_fname
      mrk_fname = options.mrk_fname
      stim = options.stim
      slope = options.slope
      stimthresh = options.stimthresh
      out_fname = options.out_fname
  
      if isinstance(stim, str):
          stim = map(int, stim.split(":"))
  
      raw = read_raw_kit(
          input_fname=input_fname,
          mrk=mrk_fname,
          elp=elp_fname,
          hsp=hsp_fname,
          stim=stim,
          slope=slope,
          stimthresh=stimthresh,
      )
  
      raw.save(out_fname)
      raw.close()
  
imports: import sys
  import mne
  from mne.io import read_raw_kit
label_desc: Use image node_id 1 for calling a global function with example usage: run() without return types