def __init__(self, **kwargs):
    super(type(self),self).__init__(**kwargs)
    self.rhodelay = self.algParams['rhodelay']
    self.rhoexp = self.algParams['rhoexp']
Creates stochastic online learning algorithm, 
dataset/ETHPy150Open daeilkim/refinery/refinery/bnpy/bnpy-dev/bnpy/learnalg/StochasticOnlineVBLearnAlg.py/StochasticOnlineVBLearnAlg.__init__