in message_flow/sagas/orchestration/saga_instance_factory.py [0:0]
def create(self, saga: Saga[SagaData], data: SagaData) -> SagaInstance:
saga_manager = self._saga_managers.get(saga)
if saga_manager is None:
raise RuntimeError(f"No saga manager for {saga}")
return saga_manager.create(data)