code: def set_bucket_public_access_policy(bucket):
      # we need to enable permissions for making content available
      bucket.set_policy(
          """{
        "Version":"2012-10-17",
        "Statement":[{
            "Sid":"AddPerm",
            "Effect":"Allow",
            "Principal": "*",
            "Action":["s3:GetObject", "s3:GetObjectVersion", "s3:GetObjectTorrent", "s3:GetObjectVersionTorrent"],
            "Resource":["arn:aws:s3:::%s/*"]
          }
        ]
      }"""
          % bucket.name
      )
  
imports: import mimetypes
  from os.path import splitext
  import re
  from datalad.support.network import urlquote, URL
  import logging
  import datalad.log
  from datalad.support.exceptions import CapturedException, DownloadError, AccessDeniedError, AccessPermissionExpiredError, AnonymousAccessDeniedError
  from datalad.utils import try_multiple_dec
  from urllib.request import urlopen, Request
label_desc: Use image node_id 8 for calling a global function with example usage: set_bucket_public_access_policy(bucket) without return types