============= Modify Script ============= We can now modify our script to call this new service. .. code-block:: Python from crc.scripts.script import Script from crc.services.tutorial_service import TutorialService class TutorialScript(Script): def get_description(self): return """Simple script for teaching purposes""" def do_task_validate_only(self, task, study_id, workflow_id, *args, **kwargs): self.do_task(task, study_id, workflow_id, *args, **kwargs) def do_task(self, task, study_id, workflow_id, *args, **kwargs): cards = kwargs['cards'] decks = kwargs['decks'] drawn_cards = TutorialService.pick_a_card(cards=cards, decks=decks) return drawn_cards