code: def add_genesis_parser(subparsers, parent_parser):
      
      parser = subparsers.add_parser(
          'genesis',
          help='Creates the genesis.batch file for initializing the validator',
          description='Generates the genesis.batch file for '
          'initializing the validator.',
          epilog='This command generates a serialized GenesisData protobuf '
          'message and stores it in the genesis.batch file. One or more input '
          'files (optional) can contain serialized BatchList protobuf messages '
          'to add to the GenesisData. The output shows the location of this '
          'file. By default, the genesis.batch file is stored in '
          '/var/lib/sawtooth. If $SAWTOOTH_HOME is set, the location is '
          '$SAWTOOTH_HOME/data/genesis.batch. Use the --output option to change '
          'the name of the file.',
          parents=[parent_parser])
  
      parser.add_argument(
          '-o', '--output',
          type=str,
          help='choose the output file for GenesisData')
  
      parser.add_argument(
          'input_file',
          nargs='*',
          type=str,
          help='file or files containing batches to add to the resulting '
          'GenesisData')
docs: Creates the arg parsers needed for the genesis command.