code: def test_statistics_object_creation_from_string_without_customizations(
      sagemaker_session,
  ):
      with open(
          os.path.join(tests.integ.DATA_DIR, "monitor/statistics.json"),
          "r",
      ) as f:
          file_body = f.read()
  
      statistics = Statistics.from_string(
          statistics_file_string=file_body,
          sagemaker_session=sagemaker_session,
      )
  
      assert statistics.file_s3_uri.startswith("s3://")
      assert statistics.file_s3_uri.endswith("statistics.json")
  
      assert statistics.body_dict["dataset"]["item_count"] == 418
  
imports: from __future__ import absolute_import
  import os
  import uuid
  import pytest
  import tests.integ
  import tests.integ.timeout
  from sagemaker.model_monitor import Statistics, Constraints, ConstraintViolations
  from sagemaker.s3 import S3Uploader
  from tests.integ.kms_utils import get_or_create_kms_key
label_desc: Use image node_id 5 for calling a global function with example usage: test_statistics_object_creation_from_string_without_customizations(sagemaker_session) without return types