def __init__(self, adaptee):

        self.adaptee = adaptee

        return
estimates the requisite latent expectations in the E-step. 
dataset/ETHPy150Open enthought/traits/traits/adaptation/adapter.py/PurePythonAdapter.__init__--crossover with--dataset/ETHPy150Open epierson9/ZIFA/ZIFA/ZIFA.py/Estep