code: def test_transform_with_invalid_s3_uri(transformer):
      with pytest.raises(ValueError) as e:
          transformer.transform("not-an-s3-uri")
  
      assert "Invalid S3 URI" in str(e)
  
imports: from __future__ import absolute_import
  import pytest
  from mock import MagicMock, Mock, patch, PropertyMock
  from sagemaker.session_settings import SessionSettings
  from sagemaker.transformer import _TransformJob, Transformer
  from sagemaker.workflow.pipeline_context import PipelineSession, _PipelineConfig
  from sagemaker.inputs import BatchDataCaptureConfig
  from sagemaker.workflow.pipeline_definition_config import PipelineDefinitionConfig
  from tests.integ import test_local_mode
  from tests.unit import SAGEMAKER_CONFIG_TRANSFORM_JOB
label_desc: Use image node_id 18 for calling a global function with example usage: test_transform_with_invalid_s3_uri(transformer) without return types