code: def _do_s3_download(args):
      bucket_name, obj, filepath, s3_client = args
      s3_client.download_file(bucket_name, obj, filepath)
  
file_path: fiftyone/fiftyone/utils/aws.py
imports: import logging
  import multiprocessing.dummy
  import os
  from urllib.parse import urlparse
  import boto3
  import botocore
  import eta.core.utils
  import fiftyone.core.utils
label_desc: Use image node_id 6 for calling a global function with example usage: _do_s3_download(args) without return types