code: def _abort_workflow(pb: ProcessingBlock, workflow_stage_dict: dict,
                      docker: DockerSwarmClient):
      
      # TODO(BMo) Ask the database if the abort flag on the PB is set.
      _abort_flag = False
      if _abort_flag:
          for workflow_stage in pb.workflow_stages:
              for service_id, _ in \
                      workflow_stage_dict[workflow_stage.id]['services'].items():
                  docker.delete_service(service_id)
                  LOG.info("Deleted Service Id %s", service_id)
          return True
      return False
docs: Abort the workflow.
  
      TODO(BMo): This function currently does nothing as the abort flag
          is hardcoded to False!
  
      This function is used by `execute_processing_block`.
  
      Args:
          pb (ProcessingBlock): Configuration database Processing block object.
          workflow_stage_dict (dict): Workflow stage metadata dictionary.
          docker (DockerClient): Docker Swarm Client object.
  
      Returns:
          bool, True if the stage is aborted, otherwise False.