code: def anon_s3_handler():
      def init_boto(self):
          if self._s3 is not None:
              return self._s3
          self._botocore = botocore
          self._s3 = boto3.session.Session().resource(
              "s3",
              config=botocore.client.Config(
                  signature_version=botocore.UNSIGNED
              ),
          )
          return self._s3
  
      original = S3Handler.init_boto
      S3Handler.init_boto = init_boto
      yield
      S3Handler.init_boto = original
  
imports: import base64
  import binascii
  import os
  import shutil
  import time
  from math import cos, pi, sin
  import boto3
  import botocore
  import google.cloud.storage
  import numpy
  import pytest
  import wandb
  from bokeh.plotting import figure
  from wandb.sdk.artifacts.storage_handlers.gcs_handler import GCSHandler
  from wandb.sdk.artifacts.storage_handlers.s3_handler import S3Handler
label_desc: Use image node_id 33 for calling a global function with example usage: anon_s3_handler() and returns: self, self