code: def test_pipeline_definition_config_not_set():
      pipeline = Pipeline()
      assert (
          pipeline.pipeline_definition_config.use_custom_job_prefix
          is False
      )
  
imports: from __future__ import absolute_import
  from sagemaker.workflow.pipeline import Pipeline
  from sagemaker.workflow.pipeline_definition_config import PipelineDefinitionConfig
label_desc: Use image node_id 2 for calling a global function with example usage: test_pipeline_definition_config_not_set() without return types