code: def handler(cls, options, config):
      subcommands = cls._subcommands()
      if options.subcommand in subcommands:
          return subcommands[options.subcommand].handler(
              options, config
          )
  
      LOGGER.error(
          "Unhandled lookup-tables subcommand %s", options.subcommand
      )
  
imports: import copy
  import json
  from streamalert.shared.logger import get_logger
  from streamalert.shared.lookup_tables.core import LookupTables
  from streamalert.shared.lookup_tables.utils import LookupTablesMagic
  from streamalert_cli.utils import CLICommand, generate_subparser, set_parser_epilog
label_desc: Use image node_id 2 for calling the LookupTablesCommand obj's underlying member method code with example usage: obj.handler(cls, options, config) and returns: subcommands