class_docstr: This repository class contains and manages all StreamAlert manage.py commands that are
  configured on this repository.
class_docstr_tok: ["This","repository","class","contains","and","manages","all","StreamAlert","manage.py","commands","that","are","configured","on","this","repository","."]
code: def register(cls, command, cli_command):
      if not issubclass(cli_command, CLICommand):
          LOGGER.error("Invalid CLI Command in registry")
          return False
  
      cls.COMMANDS[command] = cli_command
  
imports: from streamalert.shared.logger import get_logger
  from streamalert_cli.apps.handler import AppCommand
  from streamalert_cli.athena.handler import AthenaCommand
  from streamalert_cli.config import CLIConfig
  from streamalert_cli.configure.handler import ConfigureCommand
  from streamalert_cli.kinesis.handler import KinesisCommand
  from streamalert_cli.logger import set_logger_levels
  from streamalert_cli.lookup_tables.handler import LookupTablesCommand
  from streamalert_cli.manage_lambda.deploy import DeployCommand
  from streamalert_cli.manage_lambda.rollback import RollbackCommand
  from streamalert_cli.metrics_alarms.handler import CreateMetricAlarmCommand, CreateClusterMetricAlarmCommand, CustomMetricsCommand
  from streamalert_cli.outputs.handler import OutputCommand
  from streamalert_cli.rule_table import RuleStagingCommand
  from streamalert_cli.status.handler import StatusCommand
  from streamalert_cli.terraform.generate import TerraformGenerateCommand
  from streamalert_cli.terraform.handlers import TerraformBuildCommand, TerraformDestroyCommand, TerraformInitCommand, TerraformListTargetsCommand
  from streamalert_cli.test.handler import TestCommand
  from streamalert_cli.threat_intel.handler import ThreatIntelCommand
  from streamalert_cli.threat_intel_downloader.handler import ThreatIntelDownloaderCommand
  from streamalert_cli.utils import CLICommand
label_desc: Use image node_id 1 for calling the StreamAlertCLICommandRepository obj's underlying member method code with example usage: obj.register(cls, command, cli_command) and returns: False