code: def download_deployment_tarball(
      config: Config, system: System
  ) -> ActionReturn:
      try:
          system.run(
              f"aws s3 cp s3://bokeh-deployments/deployment-{config.version}.tgz . --region us-east-1"
          )
          return PASSED("Downloaded deployment tarball")
      except RuntimeError as e:
          return FAILED(
              "Could NOT download deployment tarball", details=e.args
          )
  
file_path: bokeh/release/remote.py
imports: from __future__ import annotations
  from io import BytesIO
  from typing import Any
  import boto
  from packaging.version import Version
  from .action import FAILED, PASSED, ActionReturn
  from .config import Config
  from .logger import LOG
  from .system import System
label_desc: Use image node_id 2 for calling a global function with example usage: download_deployment_tarball(config, system) and returns: PASSED, FAILED