code: def DEFINE_list(  # pylint: disable=g-bad-name,redefined-builtin
      name, default, help, flag_values=FLAGS, **args):
    
    parser = ListParser()
    serializer = CsvListSerializer(',')
    DEFINE(parser, name, default, help, flag_values, serializer, **args)
docs: Registers a flag whose value is a comma-separated list of strings.
  
    The flag value is parsed with a CSV parser.
  
    Args:
      name: A string, the flag name.
      default: The default value of the flag.
      help: A help string.
      flag_values: FlagValues object with which the flag will be registered.
      **args: Dictionary with extra keyword args that are passed to the
          Flag __init__.