def __len__(self):
        return len(self.transformations)
Schedule action to SWF as activity task and wait. If action is not
dataset/ETHPy150Open EntilZha/PyFunctional/functional/lineage.py/Lineage.__len__--crossover with--dataset/ETHPy150Open KKBOX/mass/mass/scheduler/swf/__init__.py/SWFDecider.execute_action