from ldvspec.celery import app from lofardata.models import WorkSpecification, DataProduct @app.task def define_work_specification(workspecification_id): specification = WorkSpecification.objects.get(pk=workspecification_id) filters = specification.filters dataproducts = DataProduct.objects.filter(**filters) inputs = {'surls': [dataproduct.surl for dataproduct in dataproducts]} specification.inputs = inputs specification.is_ready = True specification.save()