code: def test_pipeline_definition_config():
      config = PipelineDefinitionConfig(use_custom_job_prefix=True)
      assert config.use_custom_job_prefix is True
  
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 1 for calling a global function with example usage: test_pipeline_definition_config() without return types