api_fhir/models/domainResource.py
from api_fhir.models import Property, Resource
class DomainResource(Resource):
contained = Property('contained', Resource, count_max='*')
extension = Property('extension', 'Extension', count_max='*')
modifierExtension = Property('modifierExtension', 'Extension', count_max='*')
text = Property('text', 'Narrative')