def retrieve_effect(self, name):
        if 'effects' in self.asset and name in self.asset['effects']:
            return Material(self.asset['effects'][name])
        return None
this function does nothing but access the two parameters alpha and
dataset/ETHPy150Open turbulenz/turbulenz_tools/turbulenz_tools/tools/asset2json.py/JsonAsset.retrieve_effect--crossover with--dataset/ETHPy150Open rueckstiess/expsuite/examples/exptypes/suite.py/MySuite.iterate