code: def setParams(self, estimator=None, estimatorParamMaps=None, evaluator=None, trainRatio=0.75,
                    parallelism=1, collectSubModels=False, seed=None):
          
          kwargs = self._input_kwargs
          return self._set(**kwargs)
docs: setParams(self, estimator=None, estimatorParamMaps=None, evaluator=None, trainRatio=0.75,\
                    parallelism=1, collectSubModels=False, seed=None):
          Sets params for the train validation split.