def register_tween_factory(self, tween_factory, over, under):
        self._tween_infos.append(Info(tween_factory, over, under))
Check the build status semaphore for an instance
dataset/ETHPy150Open morepath/morepath/morepath/tween.py/TweenRegistry.register_tween_factory--crossover with--dataset/ETHPy150Open newsapps/cloud-commander/cloud_commander/recipes.py/check_status