code: def init_config(args):
      
      os.environ["AUTOMLBOARD_LOGDIR"] = args.logdir
      os.environ["AUTOMLBOARD_LOGLEVEL"] = args.log_level
      os.environ["AUTOMLBOARD_RELOAD_INTERVAL"] = str(args.reload_interval)
  
      if args.db:
          try:
              db_address_reg = re.compile(r"(.*)://(.*):(.*)@(.*):(.*)/(.*)")
              match = re.match(db_address_reg, args.db_address)
              os.environ["AUTOMLBOARD_DB_ENGINE"] = match.group(1)
              os.environ["AUTOMLBOARD_DB_USER"] = match.group(2)
              os.environ["AUTOMLBOARD_DB_PASSWORD"] = match.group(3)
              os.environ["AUTOMLBOARD_DB_HOST"] = match.group(4)
              os.environ["AUTOMLBOARD_DB_PORT"] = match.group(5)
              os.environ["AUTOMLBOARD_DB_NAME"] = match.group(6)
              logger.info("Using %s as the database backend." % match.group(1))
          except BaseException as e:
              raise DatabaseError(e)
      else:
          logger.info("Using sqlite3 as the database backend, "
                      "information will be stored in automlboard.db")
  
      os.environ.setdefault("DJANGO_SETTINGS_MODULE",
                            "ray.tune.automlboard.settings")
      django.setup()
      command = [os.path.join(root_path, "manage.py"), "migrate", "--run-syncdb"]
      execute_from_command_line(command)
docs: Initialize configs of the service.
  
      Do the following things:
      1. automl board settings
      2. database settings
      3. django settings