code: def test_read_binary_files_s3(ray_start_regular_shared):
      ds = ray.data.read_binary_files(
          ["s3://anyscale-data/small-files/0.dat"]
      )
      item = ds.take(1).pop()
      expected = requests.get(
          "https://anyscale-data.s3.us-west-2.amazonaws.com/small-files/0.dat"
      ).content
      assert item == expected
  
imports: import os
  from io import BytesIO
  import pandas
  import pyarrow
  import pytest
  import requests
  import snappy
  import ray
  from ray.data.datasource import BaseFileMetadataProvider, FastFileMetadataProvider, Partitioning, PartitionStyle, PathPartitionFilter
  from ray.data.tests.conftest import *
  from ray.data.tests.mock_http_server import *
  from ray.data.tests.test_partitioning import PathPartitionEncoder
  from ray.data.tests.util import Counter, extract_values, gen_bin_files
  from ray.tests.conftest import *
label_desc: Use image node_id 5 for calling a global function with example usage: test_read_binary_files_s3(ray_start_regular_shared) without return types