code: def __init__(self):
      super(HasLearningRate, self).__init__()
      self.learningRate = Param(self, "learningRate", "learning rate")
      self._setDefault(learningRate=100)
  
imports: from pyspark.ml.pipeline import Estimator, Model
  from pyspark.ml.param.shared import *
  from bigdl.dllib.utils.common import *
  import sys
label_desc: Use image node_id 1 to create a new HasLearningRate object from inherited base classes: Params with example: obj = HasLearningRate()