from typing import List import ormar from pydantic import PrivateAttr from tests.lifespan import init_tests from tests.settings import create_config base_ormar_config = create_config() class Subscription(ormar.Model): ormar_config = base_ormar_config.copy(tablename="subscriptions") id: int = ormar.Integer(primary_key=True) stripe_subscription_id: str = ormar.String(nullable=False, max_length=256) _add_payments: List[str] = PrivateAttr(default_factory=list) def add_payment(self, payment: str): self._add_payments.append(payment) create_test_database = init_tests(base_ormar_config) def test_private_attribute(): sub = Subscription(stripe_subscription_id="2312312sad231") sub.add_payment("test")